Rats may feed.Logical formLearned from26 sentences. Rats can be with spinal cords.Logical formLearned from26 sentences. A (rat pack) may pertain-to a male.Logical formLearned from25 sentences. Rats may pertain-to a US-president.Logical formLearned from25 sentences. Rats may undergo a performance.Logical formLearned from25 sentences. Rats may die.Logical formLearned from25 sentences. Some rats may be given.Logical formLearned from25 sentences. A (rat model) may pertain-to a disease.Logical formLearned from25 sentences. A rat can be sick.Logical formLearned from25 sentences. Persons can be (pack rats).Logical formLearned from25 sentences. Rats may run.Logical formLearned from25 sentences. A (rat poison) can be powerful.Logical formLearned from24 sentences. Rats can be immature.Logical formLearned from24 sentences. A (rat flea) can be oriental.Logical formLearned from24 sentences. A rat can be adult.Logical formLearned from24 sentences.