gAnswer unable to fetch answer

[raj-ritu]

Hello Team, I am following your github page for my project, can anyone help me.
I started the server but it's unable to fetch any answer, below is the log.

Server ready!
[Input:] How many people live in the capital of China?
EntityRecognizer Initial : ok!
--------- entity/type recognition start ---------
Type Check: people
Type Check: capital
Type Check: China
Ent Check: China
java.net.ConnectException: Connection timed out (Connection timed out)
at java.base/java.net.PlainSocketImpl.socketConnect(Native Method)
at java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:400)
at java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:243)
at java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:225)
at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:402)
at java.base/java.net.Socket.connect(Socket.java:591)
at java.base/java.net.Socket.connect(Socket.java:540)
at java.base/java.net.Socket.(Socket.java:436)
at java.base/java.net.Socket.(Socket.java:213)
at org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(DefaultProtocolSocketFactory.java:118)
at org.apache.commons.httpclient.HttpConnection.open(HttpConnection.java:683)
at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:662)
at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:529)
at qa.mapping.DBpediaLookup.lookForEntityNames(DBpediaLookup.java:101)
at qa.mapping.DBpediaLookup.getEntityMappings(DBpediaLookup.java:51)
at qa.extract.EntityRecognition.getEntityIDsAndNamesByStr(EntityRecognition.java:734)
at qa.extract.EntityRecognition.process(EntityRecognition.java:330)
at qa.Query.getMergedQuestionList(Query.java:109)
at qa.Query.(Query.java:35)
at qa.GAnswer.getSparqlList(GAnswer.java:42)
at application.GanswerHandler.handle(GanswerHandler.java:66)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1096)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1032)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:136)
at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:258)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.Server.handle(Server.java:445)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:267)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:224)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.run(AbstractConnection.java:358)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:601)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:532)
at java.base/java.lang.Thread.run(Thread.java:844)
DBpediaLookup find: [], DBpediaLookup select: []
Type Check: capital_of_China
Ent Check: capital_of_China
Type Check: the_capital_of_China
Ent Check: the_capital_of_China
------- Result ------
Detect entity mapping: China: [
China, 2K_China, China_Cry, China_Aid, China,_IL, China_Wind, China_Blue, Lubuk_China, China_Marks, China_Dolls, ]
Merged: How many people live in the capital of China ?
Total check time: 129549ms
--------- pre entity/type recognition end ---------
step0 [Node Recognition] : 129558ms
transQ: How many people live in the capital of China ?
====StanfordDependencies(187ms)====
-> live-VBP (root)[4]
-> in-IN (prep)[5]
-> capital-NN (pobj)[7]
-> of-IN (prep)[8]
-> china-NNP (pobj)[9]
-> the-DT (det)[6]
-> people-NNS (nsubj)[3]
-> many-JJ (amod)[2]
-> how-WRB (advmod)[1]

====MaltDependencies(7ms)====
-> live-VBP (root)[4]
-> in-IN (prep)[5]
-> capital-NN (pobj)[7]
-> of-IN (prep)[8]
-> china-NNP (pobj)[9]
-> the-DT (det)[6]
-> people-NNS (nsubj)[3]
-> many-JJ (amod)[2]
-> how-WRB (advmod)[1]

====NameEntityRecognition(11ms)====
How[1] ner=null
many[2] ner=null
people[3] ner=null
live[4] ner=null
in[5] ner=null
the[6] ner=null
capital[7] ner=null
of[8] ner=null
China[9] ner=LOCATION
?[10] ner=null
Shortest Path between <people-NNS(nsubj)[3]> and <capital-NN(pobj)[7]>:
-<people-NNS(nsubj)[3]>-<live-VBP(root)[4]>-<in-IN(prep)[5]>-<capital-NN(pobj)[7]>-
Shortest Path between <capital-NN(pobj)[7]> and <China-NNP(pobj)[9]>:
-<capital-NN(pobj)[7]>-<of-IN(prep)[8]>-<China-NNP(pobj)[9]>-
==========Group Simple Relations=========

Check query graph count: 1000
Pass single check: 60
Pass final check: 5
TopkJoin time=308
number of rankedSparqls = 5
parameter: ?operation=query&username=root&password=123456&db_name=dbpedia16&format=txt&sparql=select DISTINCT ?people ?capital where { ?capital. ?capital ?people. } LIMIT 1
request: http://dbpedia16.gstore-pku.com:80/%3Foperation%3Dquery%26username%3Droot%26password%3D123456%26db_name%3Ddbpedia16%26format%3Dtxt%26sparql%3Dselect+DISTINCT+%3Fpeople+%3Fcapital++where+%7B+%3CChina%3E%09%3Ccapital%3E%09%3Fcapital.+%3Fcapital%09%3CpopulationTotal%3E%09%3Fpeople.+%7D+LIMIT+1
error in get request: java.net.ConnectException: Connection timed out (Connection timed out)
java.net.ConnectException: Connection timed out (Connection timed out)
at java.base/java.net.PlainSocketImpl.socketConnect(Native Method)
at java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:400)
at java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:243)
at java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:225)
at java.base/java.net.Socket.connect(Socket.java:591)
at java.base/java.net.Socket.connect(Socket.java:540)
at java.base/sun.net.NetworkClient.doConnect(NetworkClient.java:182)
at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:474)
at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:569)
at java.base/sun.net.www.http.HttpClient.(HttpClient.java:242)
at java.base/sun.net.www.http.HttpClient.New(HttpClient.java:341)
at java.base/sun.net.www.http.HttpClient.New(HttpClient.java:362)
at java.base/sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1242)
at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1181)
at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1075)
at java.base/sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1009)
at jgsc.GstoreConnector.sendGet(GstoreConnector.java:60)
at jgsc.GstoreConnector.query(GstoreConnector.java:264)
at qa.GAnswer.getAnswerFromGStore2(GAnswer.java:159)
at application.GanswerHandler.handle(GanswerHandler.java:89)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1096)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1032)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:136)
at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:258)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.Server.handle(Server.java:445)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:267)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:224)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.run(AbstractConnection.java:358)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:601)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:532)
at java.base/java.lang.Thread.run(Thread.java:844)

ansNum=0
varNum=1
rawLines.length=1
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