Communications may pertain-to a US-president.Logical formLearned from19 sentences. (Communication satellites) may pertain-to a country.Logical formLearned from19 sentences. A communication can be between some sides.Logical formLearned from19 sentences. Systems can be for communications.Logical formLearned from19 sentences. Communication can be with a side.Logical formLearned from19 sentences. A communication can be between some countries.Logical formLearned from19 sentences. Communications can be vital.Logical formLearned from19 sentences. Communication can be non-existent.Logical formLearned from19 sentences. Persons may have (communication problems).Logical formLearned from19 sentences. (Communication channels) can be regular.Logical formLearned from19 sentences. (Communication systems) can be improved.Logical formLearned from19 sentences. A venue can be for communication.Logical formLearned from18 sentences. A (communication system) can be advanced.Logical formLearned from18 sentences. Communication can be among providers.Logical formLearned from18 sentences. A method can be constituted-of-or-filled-with communications.Logical formLearned from18 sentences.