biothings hpo: edit superclass/subclass operations

hpo/smartapi.yaml

@@ -621,7 +621,7 @@ components:
       #   - qInput: "NCBIGene:3909"     ## LAMA3
       #     oneOutput: "HP:0031446"     ## Erosion of oral mucosa
     has_subclass:
-    ## 5160 records: https://biothings.ncats.io/hpo/query?q=_exists_:children
+    ## 5607 records: https://biothings.ncats.io/hpo/query?q=_exists_:descendants
     - supportBatch: true
       useTemplating: true
       inputs:
@@ -635,7 +635,7 @@ components:
       - id: HP
         semantic: PhenotypicFeature
       parameters:
-        fields: children
+        fields: descendants
       predicate: superclass_of  ## this is current biolink, same meaning as "has_subclass"
       source: "infores:hpo"
       response_mapping:
@@ -657,7 +657,7 @@ components:
       - id: HP
         semantic: PhenotypicFeature
       parameters:
-        fields: parents
+        fields: ancestors
       predicate: subclass_of
       source: "infores:hpo"
       response_mapping:
@@ -671,6 +671,6 @@ components:
     hp-id:
       HP: _id
     has_subclass:
-      HP: children
+      HP: descendants
     subclass_of:
-      HP: parents
+      HP: ancestors