Rats can be toxic.Logical formLearned from11 sentences. A (mole rat) can be species of rodent.Logical formLearned from11 sentences. Rats can be invasive.Logical formLearned from11 sentences. A rat can be short-tailed.Logical formLearned from11 sentences. Some studies can be on rats.Logical formLearned from11 sentences. A member may pertain-to a rat.Logical formLearned from11 sentences. An increase may be observed in rats.Logical formLearned from11 sentences. A study can be in rats.Logical formLearned from11 sentences. (Pregnancy category) may be performed in rats.Logical formLearned from11 sentences. A (reproduction study) can be in rats.Logical formLearned from11 sentences. Some percent can be constituted-of-or-filled-with rats.Logical formLearned from11 sentences. Rats may sleep.Logical formLearned from11 sentences. Rats can be likely.Logical formLearned from11 sentences. Rats can be handled.Logical formLearned from11 sentences. A person can be in a (rat race).Logical formLearned from11 sentences.