A smile may tug at a mouth.Logical formLearned from37 sentences. A smile may curve lips.Logical formLearned from37 sentences. A smile can be gentle.Logical formLearned from37 sentences. Smile can be in place.Logical formLearned from37 sentences. Smiles can be crooked.Logical formLearned from37 sentences. Persons may see a smile.Logical formLearned from37 sentences. A smile may flit across a face.Logical formLearned from37 sentences. A smile can be forced.Logical formLearned from37 sentences. A smile may show that something-is-the-case.Logical formLearned from37 sentences. A smile may last.Logical formLearned from37 sentences. A smile can be slow.Logical formLearned from37 sentences. A smile may pertain-to a child.Logical formLearned from37 sentences. A man may say with a smile.Logical formLearned from37 sentences. Response can be to a smile.Logical formLearned from37 sentences. A female may say with a smile.Logical formLearned from37 sentences.