Assertion: hippo's teeth | /r/HasProperty | ivory
Facets:
Source sentences:
text: The hippo is also known for its thick, hairless hide, huge gaping mouth and ivory teeth.
text: Hippos are threatened by humans as they are poached for their meat and their ivory teeth.
text: Hippos are threatened by humans as they are poached for their meat and their ivory teeth.
text: Hippos are hunted by humans for their ivory teeth and meat.