Assertion: numbat's teat | /r/AtLocation | the underside of the mother
Facets:
Source sentences:
text: Marsupials give birth at a very early stage of development; after birth, newborn marsupials crawl up the bodies of their mothers and attach themselves to a teat, which is located on the underside of the mother, either inside a pouch called the marsupium, or open to the environment.