Assertion: platypus | /r/HasProperty | difficult to breed
Facets:
value: extremely
type: DEGREE
Source sentences:
text: The platypus is extremely difficult to breed in captivity.
text: Platypuses are very difficult to breed in captivity.
text: The Platypus is extremely difficult to breed in captivity, and the only place where they have successfully bred is Healesville Sanctuary in Victoria.