Assertion: platypus's skin | /r/HasProperty | joke
Facets:
Source sentences:
text: At first, the scientists thought the skin was a joke, because they thought no animal could look so strange.
text: At first, the scientists thought the skin was a joke, because they thought no animal could look so strange.
text: At first, the scientists thought the skin was a joke, because they thought no animal could look so strange.