A course may pertain-to an orbit.Logical formLearned from21 sentences. Ties can be to an orbit.Logical formLearned from21 sentences. Planets may move in orbits.Logical formLearned from21 sentences. Orbits may pertain-to the moon.Logical formLearned from21 sentences. A shuttle may stay in orbit.Logical formLearned from21 sentences. Orbit can be around earth.Logical formLearned from21 sentences. An orbit may pertain-to an international-political-entity.Logical formLearned from21 sentences. A trip can be into orbit.Logical formLearned from21 sentences. A rocket may put into orbit.Logical formLearned from21 sentences. A craft can be in orbit.Logical formLearned from20 sentences. Some spacecraft can be in orbit.Logical formLearned from20 sentences. An orbit can be predetermined.Logical formLearned from20 sentences. An edge may pertain-to an orbit.Logical formLearned from20 sentences. Orbits may pertain-to eyes.Logical formLearned from20 sentences. An ellipticity may pertain-to an orbit.Logical formLearned from20 sentences.