Persons may buy a sofa.Logical formLearned from12 sentences. A person may move to a sofa.Logical formLearned from12 sentences. A color may pertain-to a sofa.Logical formLearned from12 sentences. A comprehensive agreement may cover some sofa.Logical formLearned from12 sentences. A person may use a sofa.Logical formLearned from12 sentences. Safety may pertain-to a sofa.Logical formLearned from12 sentences. A sofa can be broken.Logical formLearned from12 sentences. A (leather sofa) can be overstuffed.Logical formLearned from12 sentences. A sofa can be in a (hotel suite).Logical formLearned from12 sentences. Sofas can be floral.Logical formLearned from12 sentences. A sofa can be in a home.Logical formLearned from12 sentences. A male may lie_down on a sofa.Logical formLearned from12 sentences. A sofa can be in a room.Logical formLearned from12 sentences. A back may pertain-to a sofa.Logical formLearned from12 sentences. A male may sleep on a sofa.Logical formLearned from12 sentences.