membrane-enclosed lumen that occurs in some intracellular organelle
intracellular organelle lumen
SubClassOf(ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0031974> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000066> <http://purl.obolibrary.org/obo/GO_0043229>)) <http://purl.obolibrary.org/obo/GO_0070013>)
EquivalentClasses(<http://purl.obolibrary.org/obo/GO_0070013> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0031974> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000050> <http://purl.obolibrary.org/obo/GO_0043229>)) )