A promise can be signed.Logical formLearned from46 sentences. Checks can be signed.Logical formLearned from45 sentences. A guitar can be signed.Logical formLearned from45 sentences. Legislation can be signed.Logical formLearned from45 sentences. Applets can be signed.Logical formLearned from45 sentences. A deed can be signed.Logical formLearned from44 sentences. A defender can be signed.Logical formLearned from44 sentences. Commitments can be signed.Logical formLearned from44 sentences. A (peace deal) can be signed.Logical formLearned from43 sentences. Essays can be signed.Logical formLearned from43 sentences. Values can be signed.Logical formLearned from41 sentences. An information can be signed.Logical formLearned from41 sentences. Objects can be signed.Logical formLearned from41 sentences. A shirt can be signed.Logical formLearned from41 sentences. Orders can be signed.Logical formLearned from41 sentences.