A US-president may sign.Logical formLearned from1 051 sentences. A world-city may sign an agreement.Logical formLearned from1 010 sentences. A country may sign a (peace treaty).Logical formLearned from916 sentences. A president may sign a bill.Logical formLearned from899 sentences. Contracts may be signed.Logical formLearned from854 sentences. A (peace agreement) may be signed.Logical formLearned from841 sentences. A male may sign autographs.Logical formLearned from821 sentences. A (peace accord) may be signed.Logical formLearned from820 sentences. Some countries may sign an agreement.Logical formLearned from817 sentences. A country may sign a contract.Logical formLearned from805 sentences. A government may sign an agreement.Logical formLearned from796 sentences. A president may sign a bill.Logical formLearned from790 sentences. A male may sign a bill.Logical formLearned from780 sentences. A (peace agreement) may be signed.Logical formLearned from749 sentences. A president may sign a law.Logical formLearned from745 sentences.