Assertion: guinea pig's foot | /r/HasProperty | square
Facets:
Source sentences:
text: Two guinea pigs: 7.5 square feet (minimum), but 10.5 square feet is preferred; generally 30
text: Three guinea pigs: 10.5 square feet (minimum), but 13 square feet is preferred; generally 30
text: Four guinea pigs: 13 square feet (minimum), but more is better; generally 30
text: Even ONE guinea pig needs 7.5 square feet.