(Search helicopters) may spot a wreck of an aircraft.Logical formLearned from2 sentences. Helicopters may spot a wreck.Logical formLearned from2 sentences. Wrecks may sink in (water bodies).Logical formLearned from2 sentences. A wreck may pertain-to a (transport plane).Logical formLearned from2 sentences. A commission may investigate causes of a wreck.Logical formLearned from2 sentences. A wreck may be lifted.Logical formLearned from2 sentences. (Surveillance planes) may fly over a wreck.Logical formLearned from2 sentences. Some (rescue operations) can be at a site of a wreck of russian (submarine kursks).Logical formLearned from2 sentences. An aircraft can be in wreck.Logical formLearned from2 sentences. A survivor may emerge a wreck.Logical formLearned from2 sentences. A (research vessel) may be stationed above a wreck.Logical formLearned from2 sentences. A wreck may date.Logical formLearned from2 sentences. A seamen can be victims of a wreck.Logical formLearned from2 sentences. A wreck can be between some cars.Logical formLearned from2 sentences. A whereabouts may pertain-to a wreck.Logical formLearned from2 sentences.