(Tank carriers) may pertain-to a country.Logical formLearned from7 sentences. (Tank carriers) may be seen behind soldiers.Logical formLearned from7 sentences. An (aircraft carrier) may be dock_offed.Logical formLearned from7 sentences. An (aircraft carrier) may be intercepted.Logical formLearned from7 sentences. Some (strike aircraft) can be on some (aircraft carriers).Logical formLearned from7 sentences. An (aircraft carrier) may meet with an (ammunition ship).Logical formLearned from7 sentences. An (aircraft carrier) can be a ship.Logical formLearned from7 sentences. (Aircraft carriers) may head to a region.Logical formLearned from7 sentences. Ships may include an (aircraft carrier).Logical formLearned from7 sentences. Carriers may have role.Logical formLearned from7 sentences. (Aircraft carrier battle groups) may be positioned within striking distance of a country.Logical formLearned from7 sentences. Locations can be constituted-of-or-filled-with (aircraft carriers).Logical formLearned from7 sentences. A national carrier may pay for a trip.Logical formLearned from7 sentences. Some carriers may be based in a country.Logical formLearned from7 sentences. An attack can be against an (aircraft carrier).Logical formLearned from7 sentences.