A person can be a bit of a (pack rat).Logical formLearned from19 sentences. A (lab rat) may test cocaine.Logical formLearned from19 sentences. A rat can be pregnant.Logical formLearned from19 sentences. Groups can be constituted-of-or-filled-with some rats.Logical formLearned from19 sentences. A person can be a (gym rat).Logical formLearned from19 sentences. A rat can be a pig.Logical formLearned from19 sentences. Rats can be in a maze.Logical formLearned from19 sentences. Rats may start.Logical formLearned from19 sentences. Rats may undergo an invasion.Logical formLearned from19 sentences. A rat can be anthropomorphic.Logical formLearned from18 sentences. (Mall rats) can be on a (television series).Logical formLearned from18 sentences. A rat can be species.Logical formLearned from18 sentences. A rat can be gray.Logical formLearned from18 sentences. Rats can be elderly.Logical formLearned from18 sentences. A rat can be hungry.Logical formLearned from18 sentences.