Assertion: male platypus | /r/HasAspect | sharp spur
Facets:
value: on each ankle
type: LOCATION
value: on each back foot
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.