Assertion: rat | /r/HasProperty | tickled
Facets:
Source sentences:
text: Rats laugh when they are tickled and during playtime
text: Rats like to be tickled.
text: High-pitched chirping is how they laugh, and some rats prefer being tickled to eating.
text: Rats love to be tickled, and they make ultrasonic chirping noises that sound like laughter.
text: Previous research has shown that rats enjoy being tickled—they’ll run over to a person’s hand to get tickled some more, and emit a “laughing” sound that’s too high-pitched for humans to hear without special equipment.