Assertion: monotreme's opening | /r/CapableOf | serve as passage
Facets:
value: for sperms
type: PURPOSE
value: for eggs
type: PURPOSE
value: for urine
type: PURPOSE
value: for feces
type: PURPOSE
Source sentences:
text: They are named so because of the presence of single cloacal opening in their bodies that serves as a passage for eggs or sperms, feces and urine.