membrane-enclosed lumen that has part some sarcoplasmic reticulum
sarcoplasmic reticulum lumen
SubClassOf(ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0031974> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000051> <http://purl.obolibrary.org/obo/GO_0016529>)) <http://purl.obolibrary.org/obo/GO_0033018>)
EquivalentClasses(<http://purl.obolibrary.org/obo/GO_0033018> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0031974> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000050> <http://purl.obolibrary.org/obo/GO_0016529>)) )