Merge remote-tracking branch 'upstream/master'

Imported causal relations from RO.

Author: Kai

src/envo/imports/ro_import.owl

@@ -1732,6 +1732,20 @@ However, this is not possible in OWL. We instead make this relation a sub-relati
 
 
 
+    <!-- http://purl.obolibrary.org/obo/RO_0002404 -->
+
+    <owl:ObjectProperty rdf:about="http://purl.obolibrary.org/obo/RO_0002404">
+        <rdfs:subPropertyOf rdf:resource="http://purl.obolibrary.org/obo/BFO_0000062"/>
+        <rdfs:subPropertyOf rdf:resource="http://purl.obolibrary.org/obo/RO_0002427"/>
+        <owl:inverseOf rdf:resource="http://purl.obolibrary.org/obo/RO_0002411"/>
+        <obo:IAO_0000114 rdf:resource="http://purl.obolibrary.org/obo/IAO_0000428"/>
+        <obo:IAO_0000115>inverse of upstream of</obo:IAO_0000115>
+        <obo:IAO_0000117>Chris Mungall</obo:IAO_0000117>
+        <rdfs:label xml:lang="en">causally downstream of</rdfs:label>
+    </owl:ObjectProperty>
+    
+
+
     <!-- http://purl.obolibrary.org/obo/RO_0002410 -->
 
     <owl:ObjectProperty rdf:about="http://purl.obolibrary.org/obo/RO_0002410">
@@ -1760,6 +1774,20 @@ Each of these 3 primitives can be composed to yield a cross-product of different
 
 
 
+    <!-- http://purl.obolibrary.org/obo/RO_0002411 -->
+
+    <owl:ObjectProperty rdf:about="http://purl.obolibrary.org/obo/RO_0002411">
+        <rdfs:subPropertyOf rdf:resource="http://purl.obolibrary.org/obo/BFO_0000063"/>
+        <rdfs:subPropertyOf rdf:resource="http://purl.obolibrary.org/obo/RO_0002418"/>
+        <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#TransitiveProperty"/>
+        <obo:IAO_0000114 rdf:resource="http://purl.obolibrary.org/obo/IAO_0000428"/>
+        <obo:IAO_0000115>p is causally upstream of q if and only if p precedes q and p and q are linked in a causal chain</obo:IAO_0000115>
+        <obo:IAO_0000117>Chris Mungall</obo:IAO_0000117>
+        <rdfs:label xml:lang="en">causally upstream of</rdfs:label>
+    </owl:ObjectProperty>
+    
+
+
     <!-- http://purl.obolibrary.org/obo/RO_0002418 -->
 
     <owl:ObjectProperty rdf:about="http://purl.obolibrary.org/obo/RO_0002418">

src/envo/imports/ro_terms.txt

@@ -1,3 +1,5 @@
+http://purl.obolibrary.org/obo/RO_0002404 ## causally downstream of
+http://purl.obolibrary.org/obo/RO_0002411 ## causally upstream of
 http://purl.obolibrary.org/obo/RO_0002577 ## system
 http://purl.obolibrary.org/obo/BFO_0000016 ## disposition
 http://purl.obolibrary.org/obo/BFO_0000017 ## realizable entity