Assertion: monotreme's opening | /r/HasProperty | the vagina
Facets:
Source sentences:
text: Monotremes and marsupials have a single cloaca while placental mammal females have separate openings for reproduction, urination and defecation: the vagina, the urethra, and the anus.
text: In contrast to the single cloaca of monotremes, other mammal females have separate openings for reproduction, urination and defecation: the vagina, the urethra, and the anus.