sleep that is part of some circadian sleep/wake cycle
circadian sleep/wake cycle process
SubClassOf(ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0030431> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000050> <http://purl.obolibrary.org/obo/GO_0042745>)) <http://purl.obolibrary.org/obo/GO_0022410>)
EquivalentClasses(<http://purl.obolibrary.org/obo/GO_0050802> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0030431> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000050> <http://purl.obolibrary.org/obo/GO_0042745>)) )