A (moon landing) can be manned.Logical formLearned from52 sentences. A (moon mission) can be unmanned.Logical formLearned from51 sentences. A gravitational pull may pertain-to the moon.Logical formLearned from51 sentences. The moon may be seen.Logical formLearned from51 sentences. A person may fly to the moon.Logical formLearned from51 sentences. A reflection may pertain-to the moon.Logical formLearned from50 sentences. The earth may have some moons.Logical formLearned from50 sentences. A cow may jump over the moon.Logical formLearned from49 sentences. A male may see the moon.Logical formLearned from49 sentences. The moon may move.Logical formLearned from49 sentences. Moons may pertain-to a male.Logical formLearned from48 sentences. (Moon phases) can be for date.Logical formLearned from48 sentences. Moons may undergo a discovery.Logical formLearned from48 sentences. The moon may undergo observations.Logical formLearned from47 sentences. Phase may pertain-to the moon.Logical formLearned from47 sentences.