The economy may send signals.Logical formLearned from19 sentences. A country may send a warship.Logical formLearned from19 sentences. A person may send a pass.Logical formLearned from19 sentences. A world-city may send forces.Logical formLearned from19 sentences. Some doctors may be sent.Logical formLearned from19 sentences. Men may be sent to a country.Logical formLearned from19 sentences. A person may send a bill.Logical formLearned from19 sentences. A world-city may send reinforcements.Logical formLearned from19 sentences. Officials may send a male.Logical formLearned from19 sentences. A government may send a letter.Logical formLearned from19 sentences. A country may send scores of troops.Logical formLearned from19 sentences. Peacekeepers may be sent.Logical formLearned from19 sentences. A male may send to jail.Logical formLearned from18 sentences. A dispute may send jitters.Logical formLearned from18 sentences. A country may send a request.Logical formLearned from18 sentences.