Assertion: kitten's mother | /r/CapableOf | perform organised act
Facets:
value: experimentally
type: MANNER
Source sentences:
text: Kittens that were able to observe their mothers performing an experimentally organised act were able to perform the same act sooner than kittens that had observed a non-related adult cat, and sooner than the ones who, being placed in trial and error conditions, observed no other cat performing the act.