Assertion: cat | /r/HasProperty | alert
Facets:
Source sentences:
text: The whole shape of the body changes when a cat is relaxed, or when it is alert.
text: Cats can change the position of their ears very quickly, in a continuum from erect when the cat is alert and focused, slightly relaxed when the cat is calm, and flattened against the head when extremely defensive or aggressive.
text: The whole shape of the body changes when a cat is relaxed, or when it is alert.