diff --git a/src/ontology/mp-edit.owl b/src/ontology/mp-edit.owl
index 0f30b37e..9cc76db3 100644
--- a/src/ontology/mp-edit.owl
+++ b/src/ontology/mp-edit.owl
@@ -14348,6 +14348,7 @@ Declaration(Class(<http://purl.obolibrary.org/obo/MP_0031512>))
 Declaration(Class(<http://purl.obolibrary.org/obo/MP_0031513>))
 Declaration(Class(<http://purl.obolibrary.org/obo/MP_0031514>))
 Declaration(Class(<http://purl.obolibrary.org/obo/MP_0031515>))
+Declaration(Class(<http://purl.obolibrary.org/obo/MP_0031516>))
 Declaration(Class(<http://purl.obolibrary.org/obo/MP_3000001>))
 Declaration(Class(<http://purl.obolibrary.org/obo/MP_3000002>))
 Declaration(Class(<http://purl.obolibrary.org/obo/MP_3000003>))
@@ -179949,6 +179950,7 @@ AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#id> <http://pu
 AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/MP_0031118> "cardiovalvulitis")
 EquivalentClasses(<http://purl.obolibrary.org/obo/MP_0031118> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000051> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/PATO_0000470> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002314> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0006954> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000066> <http://purl.obolibrary.org/obo/UBERON_0000946>))) ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002573> <http://purl.obolibrary.org/obo/PATO_0000460>))))
 SubClassOf(<http://purl.obolibrary.org/obo/MP_0031118> <http://purl.obolibrary.org/obo/MP_0001853>)
+SubClassOf(<http://purl.obolibrary.org/obo/MP_0031118> <http://purl.obolibrary.org/obo/MP_0011926>)
 
 # Class: <http://purl.obolibrary.org/obo/MP_0031119> (pulmonary cavitation)
 
@@ -185442,6 +185444,17 @@ AnnotationAssertion(rdfs:comment <http://purl.obolibrary.org/obo/MP_0031515> "L-
 AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/MP_0031515> "l-loop transposition of the great arteries")
 SubClassOf(<http://purl.obolibrary.org/obo/MP_0031515> <http://purl.obolibrary.org/obo/MP_0004110>)
 
+# Class: <http://purl.obolibrary.org/obo/MP_0031516> (mitral valve inflammation)
+
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> "https://orcid.org/0000-0002-6490-7723") <http://purl.obolibrary.org/obo/IAO_0000115> <http://purl.obolibrary.org/obo/MP_0031516> "local accumulation of fluid, plasma proteins, and leukocytes in the mitral valve")
+AnnotationAssertion(<http://purl.org/dc/elements/1.1/date> <http://purl.obolibrary.org/obo/MP_0031516> "2023-12-04T09:22:22Z"^^xsd:dateTime)
+AnnotationAssertion(<http://purl.org/dc/terms/contributor> <http://purl.obolibrary.org/obo/MP_0031516> <https://orcid.org/0000-0002-6490-7723>)
+AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#hasOBONamespace> <http://purl.obolibrary.org/obo/MP_0031516> "MPheno.ontology")
+AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#id> <http://purl.obolibrary.org/obo/MP_0031516> "MP:0031516")
+AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/MP_0031516> "mitral valve inflammation")
+EquivalentClasses(<http://purl.obolibrary.org/obo/MP_0031516> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000051> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/PATO_0000470> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002314> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0006954> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000066> <http://purl.obolibrary.org/obo/UBERON_0002135>))) ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002573> <http://purl.obolibrary.org/obo/PATO_0000460>))))
+SubClassOf(<http://purl.obolibrary.org/obo/MP_0031516> <http://purl.obolibrary.org/obo/MP_0031118>)
+
 # Class: <http://purl.obolibrary.org/obo/MP_3000001> (abnormal gastrula morphology)
 
 AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> "http://discovery.lifemapsc.com/library/review-of-medical-embryology/chapter-18-week-3-of-development-trilaminar-germ-disk-embryo-formation-and-gastrulation") <http://purl.obolibrary.org/obo/IAO_0000115> <http://purl.obolibrary.org/obo/MP_3000001> "any structural anomaly of the pear shaped trilaminar embryonic stage in which the primititve streak elongates, the epiblast cells migrate medially towards the streak, enter the primitive groove and migrate laterally to organize into the intraembryonic mesoderm (epithelio-mesenchymal transition) between the embryonic ectoderm and primitive endoderm; the notochordal process forms and extends, and the disc becomes pear shaped as the notochordal process grows")