Rodents may cause damage to trees.Logical formLearned from1 sentences. A kind of mammal can be a rodent.Logical formLearned from1 sentences. A hamster can be a type of rodent.Logical formLearned from1 sentences. A hamster can be a rodent.Logical formLearned from1 sentences. A gerbil can be a kind of rodent.Logical formLearned from1 sentences. A rodent can be a type of mammal.Logical formLearned from1 sentences. A rat can be a type of rodent.Logical formLearned from1 sentences. A rat can be a rodent.Logical formLearned from1 sentences. Control may be limited to rodents.Logical formLearned from1 sentences. Rodents can be such as porcupines.Logical formLearned from1 sentences.