Conversations may pertain-to pilots.Logical formLearned from11 sentences. A (telephone conversation) can be tapped.Logical formLearned from11 sentences. (Telephone conversations) can be between politicians.Logical formLearned from11 sentences. A conversation can be with leaders.Logical formLearned from10 sentences. A world-city may hold a (telephone conversation).Logical formLearned from10 sentences. A (telephone conversation) may be initiated by a US-president.Logical formLearned from10 sentences. (Phone conversations) may undergo a recording.Logical formLearned from10 sentences. A (phone conversation) can be with a political-leader.Logical formLearned from10 sentences. Conversations can be with economists.Logical formLearned from10 sentences. A conversation can be with artist.Logical formLearned from10 sentences. A conversation can be instructive.Logical formLearned from10 sentences. A male may have tapes of conversations.Logical formLearned from10 sentences. Conversations can be with executives.Logical formLearned from10 sentences. A conversation can be lengthy.Logical formLearned from10 sentences. An (end result) may pertain-to a conversation.Logical formLearned from10 sentences.