diff --git a/package-lock.json b/package-lock.json
index 78e7853..4b79897 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -83,19 +83,6 @@
       "resolved": "https://registry.npmjs.org/algorithmia/-/algorithmia-0.3.10.tgz",
       "integrity": "sha1-9xwgqf9WRmCk0c9zlHmV123jRQw="
     },
-    "ansi-styles": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
-      "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
-      "requires": {
-        "color-convert": "^1.9.0"
-      }
-    },
-    "array-uniq": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/array-uniq/-/array-uniq-1.0.3.tgz",
-      "integrity": "sha1-r2rId6Jcx/dOBYiUdThY39sk/bY="
-    },
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       "version": "0.2.4",
       "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
@@ -150,34 +137,11 @@
       "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
       "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw="
     },
-    "chalk": {
-      "version": "2.4.2",
-      "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
-      "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
-      "requires": {
-        "ansi-styles": "^3.2.1",
-        "escape-string-regexp": "^1.0.5",
-        "supports-color": "^5.3.0"
-      }
-    },
     "co": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
       "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ="
     },
-    "color-convert": {
-      "version": "1.9.3",
-      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
-      "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
-      "requires": {
-        "color-name": "1.1.3"
-      }
-    },
-    "color-name": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
-      "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
-    },
     "combined-stream": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.7.tgz",
@@ -220,37 +184,6 @@
       "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
       "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk="
     },
-    "dom-serializer": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-0.1.1.tgz",
-      "integrity": "sha512-l0IU0pPzLWSHBcieZbpOKgkIn3ts3vAh7ZuFyXNwJxJXk/c4Gwj9xaTJwIDVQCXawWD0qb3IzMGH5rglQaO0XA==",
-      "requires": {
-        "domelementtype": "^1.3.0",
-        "entities": "^1.1.1"
-      }
-    },
-    "domelementtype": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-1.3.1.tgz",
-      "integrity": "sha512-BSKB+TSpMpFI/HOxCNr1O8aMOTZ8hT3pM3GQ0w/mWRmkhEDSFJkkyzz4XQsBV44BChwGkrDfMyjVD0eA2aFV3w=="
-    },
-    "domhandler": {
-      "version": "2.4.2",
-      "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-2.4.2.tgz",
-      "integrity": "sha512-JiK04h0Ht5u/80fdLMCEmV4zkNh2BcoMFBmZ/91WtYZ8qVXSKjiw7fXMgFPnHcSZgOo3XdinHvmnDUeMf5R4wA==",
-      "requires": {
-        "domelementtype": "1"
-      }
-    },
-    "domutils": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/domutils/-/domutils-1.7.0.tgz",
-      "integrity": "sha512-Lgd2XcJ/NjEw+7tFvfKxOzCYKZsdct5lczQ2ZaQY8Djz7pfAD3Gbp8ySJWtreII/vDlMVmxwa6pHmdxIYgttDg==",
-      "requires": {
-        "dom-serializer": "0",
-        "domelementtype": "1"
-      }
-    },
     "dotenv": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-2.0.0.tgz",
@@ -265,16 +198,6 @@
         "safer-buffer": "^2.1.0"
       }
     },
-    "entities": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/entities/-/entities-1.1.2.tgz",
-      "integrity": "sha512-f2LZMYl1Fzu7YSBKg+RoROelpOaNrcGmE9AZubeDfrCEia483oW4MI4VyFd5VNHIgQ/7qm1I0wUHK1eJnn2y2w=="
-    },
-    "escape-string-regexp": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
-      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
-    },
     "extend": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
@@ -337,24 +260,6 @@
         "har-schema": "^2.0.0"
       }
     },
-    "has-flag": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
-      "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0="
-    },
-    "htmlparser2": {
-      "version": "3.10.1",
-      "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-3.10.1.tgz",
-      "integrity": "sha512-IgieNijUMbkDovyoKObU1DUhm1iwNYE/fuifEoEHfd1oZKZDaONBSkal7Y01shxsM49R4XaMdGez3WnF9UfiCQ==",
-      "requires": {
-        "domelementtype": "^1.3.1",
-        "domhandler": "^2.3.0",
-        "domutils": "^1.5.1",
-        "entities": "^1.1.1",
-        "inherits": "^2.0.1",
-        "readable-stream": "^3.1.1"
-      }
-    },
     "http-signature": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/http-signature/-/http-signature-1.2.0.tgz",
@@ -393,11 +298,6 @@
         }
       }
     },
-    "inherits": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
-      "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
-    },
     "is-extendable": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/is-extendable/-/is-extendable-1.0.1.tgz",
@@ -460,41 +360,21 @@
         "verror": "1.10.0"
       }
     },
+    "lexrank.js": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/lexrank.js/-/lexrank.js-1.3.3.tgz",
+      "integrity": "sha512-Dz8ak7ftRZhtB7/tIdrE7A9OXJ+dFlWpQc2AMOOQKLBetIB3juQwYAl7nTBRNIonE45ATmPZN/NlK7NQHx1XPQ=="
+    },
     "lodash": {
       "version": "4.17.11",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
       "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
     },
-    "lodash.clonedeep": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz",
-      "integrity": "sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8="
-    },
-    "lodash.escaperegexp": {
-      "version": "4.1.2",
-      "resolved": "https://registry.npmjs.org/lodash.escaperegexp/-/lodash.escaperegexp-4.1.2.tgz",
-      "integrity": "sha1-ZHYsSGGAglGKw99Mz11YhtriA0c="
-    },
     "lodash.get": {
       "version": "4.4.2",
       "resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
       "integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk="
     },
-    "lodash.isplainobject": {
-      "version": "4.0.6",
-      "resolved": "https://registry.npmjs.org/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz",
-      "integrity": "sha1-fFJqUtibRcRcxpC4gWO+BJf1UMs="
-    },
-    "lodash.isstring": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/lodash.isstring/-/lodash.isstring-4.0.1.tgz",
-      "integrity": "sha1-1SfftUVuynzJu5XV2ur4i6VKVFE="
-    },
-    "lodash.mergewith": {
-      "version": "4.6.1",
-      "resolved": "https://registry.npmjs.org/lodash.mergewith/-/lodash.mergewith-4.6.1.tgz",
-      "integrity": "sha512-eWw5r+PYICtEBgrBE5hhlT6aAa75f411bgDz/ZL2KZqYV03USvucsxcHUIlGTDTECs1eunpI7HOV7U+WLDvNdQ=="
-    },
     "mime-db": {
       "version": "1.38.0",
       "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.38.0.tgz",
@@ -518,11 +398,6 @@
       "resolved": "https://registry.npmjs.org/nan/-/nan-2.13.1.tgz",
       "integrity": "sha512-I6YB/YEuDeUZMmhscXKxGgZlFnhsn5y0hgOZBadkzfTRrZBtJDZeg6eQf7PYMIEclwmorTKK8GztsyOUSVBREA=="
     },
-    "number-is-nan": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
-      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0="
-    },
     "oauth-sign": {
       "version": "0.8.2",
       "resolved": "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.8.2.tgz",
@@ -549,26 +424,6 @@
       "resolved": "https://registry.npmjs.org/performance-now/-/performance-now-2.1.0.tgz",
       "integrity": "sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns="
     },
-    "postcss": {
-      "version": "7.0.14",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.14.tgz",
-      "integrity": "sha512-NsbD6XUUMZvBxtQAJuWDJeeC4QFsmWsfozWxCJPWf3M55K9iu2iMDaKqyoOdTJ1R4usBXuxlVFAIo8rZPQD4Bg==",
-      "requires": {
-        "chalk": "^2.4.2",
-        "source-map": "^0.6.1",
-        "supports-color": "^6.1.0"
-      },
-      "dependencies": {
-        "supports-color": {
-          "version": "6.1.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
-          "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
-          "requires": {
-            "has-flag": "^3.0.0"
-          }
-        }
-      }
-    },
     "punycode": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.4.1.tgz",
@@ -579,16 +434,6 @@
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
       "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA=="
     },
-    "readable-stream": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.2.0.tgz",
-      "integrity": "sha512-RV20kLjdmpZuTF1INEb9IA3L68Nmi+Ri7ppZqo78wj//Pn62fCoJyV9zalccNzDD/OuJpMG4f+pfMl8+L6QdGw==",
-      "requires": {
-        "inherits": "^2.0.3",
-        "string_decoder": "^1.1.1",
-        "util-deprecate": "^1.0.1"
-      }
-    },
     "readline-sync": {
       "version": "1.4.9",
       "resolved": "https://registry.npmjs.org/readline-sync/-/readline-sync-1.4.9.tgz",
@@ -631,50 +476,11 @@
       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
-    "sanitize-html": {
-      "version": "1.20.0",
-      "resolved": "https://registry.npmjs.org/sanitize-html/-/sanitize-html-1.20.0.tgz",
-      "integrity": "sha512-BpxXkBoAG+uKCHjoXFmox6kCSYpnulABoGcZ/R3QyY9ndXbIM5S94eOr1IqnzTG8TnbmXaxWoDDzKC5eJv7fEQ==",
-      "requires": {
-        "chalk": "^2.4.1",
-        "htmlparser2": "^3.10.0",
-        "lodash.clonedeep": "^4.5.0",
-        "lodash.escaperegexp": "^4.1.2",
-        "lodash.isplainobject": "^4.0.6",
-        "lodash.isstring": "^4.0.1",
-        "lodash.mergewith": "^4.6.1",
-        "postcss": "^7.0.5",
-        "srcset": "^1.0.0",
-        "xtend": "^4.0.1"
-      }
-    },
-    "sbd": {
-      "version": "1.0.14",
-      "resolved": "https://registry.npmjs.org/sbd/-/sbd-1.0.14.tgz",
-      "integrity": "sha512-jrpm6EnGL4IFjzmvlQAyjaec0fnmUd8TNBnCdoq8jw1IeJXDg8129C8I6U1rNBSU42hb523Euj6ik0DTBjx6pw==",
-      "requires": {
-        "sanitize-html": "^1.18.4"
-      }
-    },
     "semver": {
       "version": "5.6.0",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.6.0.tgz",
       "integrity": "sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg=="
     },
-    "source-map": {
-      "version": "0.6.1",
-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
-    },
-    "srcset": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/srcset/-/srcset-1.0.0.tgz",
-      "integrity": "sha1-pWad4StC87HV6D7QPHEEb8SPQe8=",
-      "requires": {
-        "array-uniq": "^1.0.2",
-        "number-is-nan": "^1.0.0"
-      }
-    },
     "sshpk": {
       "version": "1.16.1",
       "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.16.1.tgz",
@@ -691,22 +497,6 @@
         "tweetnacl": "~0.14.0"
       }
     },
-    "string_decoder": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.2.0.tgz",
-      "integrity": "sha512-6YqyX6ZWEYguAxgZzHGL7SsCeGx3V2TtOTqZz1xSTSWnqsbWwbptafNyvf/ACquZUXV3DANr5BDIwNYe1mN42w==",
-      "requires": {
-        "safe-buffer": "~5.1.0"
-      }
-    },
-    "supports-color": {
-      "version": "5.5.0",
-      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
-      "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
-      "requires": {
-        "has-flag": "^3.0.0"
-      }
-    },
     "tough-cookie": {
       "version": "2.3.4",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.4.tgz",
@@ -736,11 +526,6 @@
         "is-typedarray": "^1.0.0"
       }
     },
-    "util-deprecate": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
-    },
     "uuid": {
       "version": "3.3.2",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
@@ -800,11 +585,6 @@
         "yaeti": "^0.0.6"
       }
     },
-    "xtend": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
-      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
-    },
     "yaeti": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/yaeti/-/yaeti-0.0.6.tgz",
diff --git a/package.json b/package.json
index 66aa1dc..2a7d529 100644
--- a/package.json
+++ b/package.json
@@ -18,8 +18,8 @@
   "homepage": "https://github.com/filipedeschamps/video-maker#readme",
   "dependencies": {
     "algorithmia": "^0.3.10",
+    "lexrank.js": "^1.3.3",
     "readline-sync": "^1.4.9",
-    "sbd": "^1.0.14",
     "watson-developer-cloud": "^3.18.2"
   }
 }
diff --git a/robots/text.js b/robots/text.js
index 4b15de0..5a7ad8c 100644
--- a/robots/text.js
+++ b/robots/text.js
@@ -1,6 +1,6 @@
 const algorithmia = require('algorithmia')
 const algorithmiaApiKey = require('../credentials/algorithmia.json').apiKey
-const sentenceBoundaryDetection = require('sbd')
+const summary = require('lexrank.js')
 
 const watsonApiKey = require('../credentials/watson-nlu.json').apikey
 const NaturalLanguageUnderstandingV1 = require('watson-developer-cloud/natural-language-understanding/v1.js')
@@ -14,7 +14,7 @@ var nlu = new NaturalLanguageUnderstandingV1({
 async function robot(content) {
   await fetchContentFromWikipedia(content)
   sanitizeContent(content)
-  breakContentIntoSentences(content)
+  await breakContentIntoLexicalRankedSentences(content)
   limitMaximumSentences(content)
   await fetchKeywordsOfAllSentences(content)
 
@@ -24,7 +24,7 @@ async function robot(content) {
     const wikipediaResponse = await wikipediaAlgorithm.pipe(content.searchTerm)
     const wikipediaContent = wikipediaResponse.get()
 
-    content.sourceContentOriginal = wikipediaContent.content
+    content.sourceContentOriginal = wikipediaContent.summary
   }
 
   function sanitizeContent(content) {
@@ -52,15 +52,27 @@ async function robot(content) {
     return text.replace(/\((?:\([^()]*\)|[^()])*\)/gm, '').replace(/  /g,' ')
   }
 
-  function breakContentIntoSentences(content) {
-    content.sentences = []
+  async function breakContentIntoLexicalRankedSentences(content) {
+    return new Promise((resolve, reject) => {
+      content.sentences = []
 
-    const sentences = sentenceBoundaryDetection.sentences(content.sourceContentSanitized)
-    sentences.forEach((sentence) => {
-      content.sentences.push({
-        text: sentence,
-        keywords: [],
-        images: []
+      summary.lexrank(content.sourceContentSanitized, (error, result) => {
+        if (error) {
+          throw error
+          return reject(error)
+        }
+
+        sentences = result[0].sort(function(a,b){return b.weight.average - a.weight.average})
+        
+        sentences.forEach((sentence) => {
+          content.sentences.push({
+            text: sentence.text,
+            keywords: [],
+            images: []
+          })
+        })
+
+        resolve(sentences)
       })
     })
   }