Assertion: gerbil | /r/AtLocation | pair
Facets:
Source sentences:
text: Never kept alone In a matter of fact, gerbils have to be kept in pair.
text: Gerbils live in groups in the wild, and are happiest when kept in pairs.
text: Gerbils can be kept in pairs (one male one female) but they are also social animals which live in colonies and they like to burrow and will create a complex labyrinth of chambers linked by tunnels.