Assertion: echidna's foot | /r/HasProperty | 1 meter
Facets:
Source sentences:
text: Scientists have found fossils that suggest that ancient platypuses where twice as large as the modern variety, at 3.3 feet (1 meter) long.
text: Around three feet (1 metre) long, this ancient species of long-beaked echidna lived in Western Australia during the Pleistocene era.