Exposure can be in rats.Logical formLearned from10 sentences. A maze may pertain-to a rat.Logical formLearned from10 sentences. A person may love a rat.Logical formLearned from10 sentences. Rats may smell.Logical formLearned from10 sentences. (Cocaine self-administration) can be in rats.Logical formLearned from10 sentences. Rats may be deprived of sleep.Logical formLearned from10 sentences. Rats can be rodents.Logical formLearned from10 sentences. A rat can be conscious.Logical formLearned from10 sentences. Illnesses may be spreaded by rats.Logical formLearned from10 sentences. African pouched rats may save.Logical formLearned from10 sentences. Rats may have a sense of smell.Logical formLearned from10 sentences. Experiment may involve remote-controlled rats.Logical formLearned from10 sentences. A heart may pertain-to a rat.Logical formLearned from10 sentences. A house can be without rats.Logical formLearned from10 sentences. Results can be in rats.Logical formLearned from10 sentences.