Assertion: mongolian gerbil | /r/HasProperty | kept as pet
Facets:
value: in the u.s.
type: LOCATION
value: most commonly
type: DEGREE
Source sentences:
text: There are many species of gerbils, though the Mongolian gerbil (Meriones unguiculatus) is the species of gerbil most commonly kept as a pet.
text: The Mongolian gerbil is the most common gerbil that is kept as a pet in the U.S.
text: The Mongolian gerbil, Meriones unguiculatus, is the breed kept as a pet.