Assertion: platypus's spur | /r/HasProperty | sharp
Facets:
value: very
type: DEGREE
value: on their hind ankles
type: LOCATION
Source sentences:
text: Male platypuses have a sharp spur on each back foot.
text: The male platypus has a sharp spur on each ankle.
text: Male platypuses have a sharp spur on the ankles of their hind legs.
text: Males have a hollow spur that is very sharp on their hind ankles which are venomous.