diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 79b09386..807b24af 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -205,7 +205,7 @@ jobs:
       run: bash scripts/src/build-workflow/props.sh ro
   # Commit and push
     - name: Commit OWL files
-      if: github.actor != 'github-actions[bot]'
+      if: ${{ github.event_name != 'pull_request' || github.event.action != 'closed' || github.event.pull_request.merged == false }} # do not try to commit if not ran in branch but on PR
       run: |
         git checkout "${{ github.ref_name }}"
         git pull
@@ -218,7 +218,6 @@ jobs:
         else
             git commit -m "Actions - slim updated" ./external-dev/*.owl || true
           fi
-        
         # Check if there are changes to push
         if [[ $(git rev-parse --abbrev-ref HEAD) == "${{ github.ref_name }}" ]]; then
           if [ -n "$(git cherry -v)" ]; then
diff --git a/config/ncit.iris b/config/ncit.iris
index d50ac114..b6e5c0a0 100644
--- a/config/ncit.iris
+++ b/config/ncit.iris
@@ -117,4 +117,6 @@
 +(http://purl.obolibrary.org/obo/OBI_0100026):http://purl.obolibrary.org/obo/NCIT_C160998 Rat
 +(http://purl.obolibrary.org/obo/CL_0000010):http://purl.obolibrary.org/obo/NCIT_C20222 Rat cell line
 +(http://purl.obolibrary.org/obo/UBERON_0000062):http://purl.obolibrary.org/obo/NCIT_C12366 bone
-+(http://purl.obolibrary.org/obo/OBI_0100026):http://purl.obolibrary.org/obo/NCIT_C14271 S cerevisiae
\ No newline at end of file
++(http://purl.obolibrary.org/obo/OBI_0100026):http://purl.obolibrary.org/obo/NCIT_C14271 S cerevisiae
++(http://www.bioassayontology.org/bao#BAO_0000523):http://purl.obolibrary.org/obo/NCIT_C77680 injection site
++(http://purl.obolibrary.org/obo/UBERON_0000062):http://purl.obolibrary.org/obo/NCIT_C12428 trachea
diff --git a/config/obi.iris b/config/obi.iris
index 464c0ffc..1a9fbca3 100644
--- a/config/obi.iris
+++ b/config/obi.iris
@@ -3,4 +3,5 @@
 +(http://purl.obolibrary.org/obo/BFO_0000040):http://purl.obolibrary.org/obo/OBI_0100026 organism
 +(http://purl.obolibrary.org/obo/IAO_0000100):http://purl.obolibrary.org/obo/OBI_0000251  Cluster
 +(http://purl.bioontology.org/ontology/npo#NPO_1436):http://purl.obolibrary.org/obo/OBI_0002488 pipette
-+(http://purl.obolibrary.org/obo/IAO_0000030):http://purl.obolibrary.org/obo/OBI_0002110 digital object identifier
\ No newline at end of file
++(http://purl.obolibrary.org/obo/IAO_0000030):http://purl.obolibrary.org/obo/OBI_0002110 digital object identifier
++D(http://www.ebi.ac.uk/efo/EFO_0000487):http://purl.obolibrary.org/obo/OBI_0600007 administering substance in vivo subclass of exposure (process)
diff --git a/config/ro-term-file.txt b/config/ro-term-file.txt
index 9b6f5b4a..e1fe8a69 100644
--- a/config/ro-term-file.txt
+++ b/config/ro-term-file.txt
@@ -1 +1,4 @@
-http://purl.obolibrary.org/obo/RO_0000056
\ No newline at end of file
+http://purl.obolibrary.org/obo/RO_0000056
+http://purl.obolibrary.org/obo/RO_0002242 has exposure route
+http://purl.obolibrary.org/obo/NCIT_C12428 has target end location
+http://purl.obolibrary.org/obo/RO_0016004 has exposure medium
diff --git a/internal-dev/obi-ext.owl b/internal-dev/obi-ext.owl
index 92f62545..2b0fca47 100644
--- a/internal-dev/obi-ext.owl
+++ b/internal-dev/obi-ext.owl
@@ -647,4 +647,41 @@
         </rdfs:subClassOf>
 </owl:Class>
 
+
+    <!-- http://purl.enanomapper.net/onto/ENM_3323767 -->
+
+    <owl:Class rdf:about="http://purl.enanomapper.net/onto/ENM_3323767">
+        <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/OBI_0600007"/>
+        <rdfs:label xml:lang="en">Instillation</rdfs:label>
+	<obo:IAO_0000115>Drop by drop application of a liquid substance into or onto a location in an organism</obo:IAO_0000115>
+    </owl:Class>
+
+
+    <!-- http://purl.enanomapper.net/onto/ENM_5945718 -->
+
+    <owl:Class rdf:about="http://purl.enanomapper.net/onto/ENM_5945718">
+        <rdfs:subClassOf rdf:resource="http://purl.enanomapper.net/onto/ENM_3323767"/>
+        <rdfs:label xml:lang="en">Tracheal instillation</rdfs:label>
+	<rdfs:subClassOf>
+            <owl:Restriction>
+                <owl:onProperty rdf:resource="http://purl.obolibrary.org/obo/RO_0002339"/>
+                <owl:someValuesFrom rdf:resource="http://purl.obolibrary.org/obo/NCIT_C12428"/>
+            </owl:Restriction>
+        </rdfs:subClassOf>
+</owl:Class>
+
+
+    <!-- http://purl.enanomapper.net/onto/ENM_4399735 -->
+
+    <owl:Class rdf:about="http://purl.enanomapper.net/onto/ENM_4399735">
+        <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/OBI_0000954"/>
+        <rdfs:label xml:lang="en">subcutaneous injection via hydrogel</rdfs:label>
+	<rdfs:subClassOf>
+            <owl:Restriction>
+                <owl:onProperty rdf:resource="http://purl.obolibrary.org/obo/RO_0016004"/>
+                <owl:someValuesFrom rdf:resource="http://purl.bioontology.org/ontology/npo#NPO_771"/>
+            </owl:Restriction>
+        </rdfs:subClassOf>
+</owl:Class>
+
 </rdf:RDF>