A spacecraft may crash into an asteroid.Logical formLearned from4 sentences. Spacecraft can be on a surface.Logical formLearned from4 sentences. A mast may pertain-to a spacecraft.Logical formLearned from4 sentences. Data can be from a spacecraft.Logical formLearned from4 sentences. A solar sail can be a spacecraft.Logical formLearned from4 sentences. A speed may be reached by a spacecraft.Logical formLearned from4 sentences. A remainder may pertain-to a spacecraft.Logical formLearned from4 sentences. A spacecraft may pertain-to a writer.Logical formLearned from4 sentences. (Mission commander) may leave a spacecraft.Logical formLearned from4 sentences. A chief designer may pertain-to a spacecraft.Logical formLearned from4 sentences. A spacecraft may beam_back movies.Logical formLearned from4 sentences. A spacecraft can be on board.Logical formLearned from4 sentences. A spacecraft may explore rings of a planet a planet.Logical formLearned from4 sentences. An object can be an alien spacecraft.Logical formLearned from4 sentences. A spacecraft may land on meadows.Logical formLearned from4 sentences.