Assertion: koala | /r/PartOf | the group of animals
Facets:
Source sentences:
text: The Koala belongs to the group of animals known as marsupials but it is very often mistaken for being an actual type of bear.
text: Koalas actually belong to a group of animals called marsupials.
text: It belongs to the group of animals called marsupials, which carry their young in a pouch.