cytoplasmic vesicle lumen that is part of some secretory granule
intracellular organelle lumen
SubClassOf(ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0060205> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000050> <http://purl.obolibrary.org/obo/GO_0030141>)) <http://purl.obolibrary.org/obo/GO_0070013>)
EquivalentClasses(<http://purl.obolibrary.org/obo/GO_0034774> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0060205> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000050> <http://purl.obolibrary.org/obo/GO_0030141>)) )