biological regulation that happens during some heterochromatin formation
negative regulation of heterochromatin formation
SubClassOf(ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0065007> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002092> <http://purl.obolibrary.org/obo/GO_0031507>)) <http://purl.obolibrary.org/obo/GO_0031452>)
EquivalentClasses(<http://purl.obolibrary.org/obo/GO_0031452> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0065007> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002212> <http://purl.obolibrary.org/obo/GO_0031507>)) )