Communication can be necessary.Logical formLearned from173 sentences. Means can be constituted-of-or-filled-with communications.Logical formLearned from172 sentences. Communication can be critical.Logical formLearned from172 sentences. Communications can be interstate.Logical formLearned from172 sentences. Means can be constituted-of-or-filled-with communication.Logical formLearned from171 sentences. A (communication failure) can be at a facility.Logical formLearned from168 sentences. Communications can be long-distance.Logical formLearned from168 sentences. Communication can be between individuals.Logical formLearned from164 sentences. Avenues can be constituted-of-or-filled-with communication.Logical formLearned from162 sentences. A (communication tool) can be revolutionary.Logical formLearned from162 sentences. A person may have communication.Logical formLearned from161 sentences. A doubt can be (communication tool).Logical formLearned from160 sentences. Communication may undergo a breakdown.Logical formLearned from159 sentences. Communications can be diplomatic.Logical formLearned from159 sentences. Advances can be in communications.Logical formLearned from158 sentences.