A US-city may sign an agreement.Logical formLearned from90 sentences. A message may be signed.Logical formLearned from90 sentences. A male may sign for a male.Logical formLearned from90 sentences. A male may be signed by 49ers.Logical formLearned from89 sentences. A person may sign a life.Logical formLearned from89 sentences. A person may sign a law.Logical formLearned from89 sentences. A male may sign a person.Logical formLearned from89 sentences. A person may sign a male to a contract.Logical formLearned from89 sentences. A male may be signed by a US-city.Logical formLearned from89 sentences. A country may sign a (trade agreement).Logical formLearned from89 sentences. Companies may sign an agreement.Logical formLearned from89 sentences. A government may sign an agreement.Logical formLearned from89 sentences. A male may sign a pact.Logical formLearned from89 sentences. A contract may be signed in a month.Logical formLearned from89 sentences. An agreement may be signed by a male.Logical formLearned from88 sentences.