A country can be in a gravitational pull.Logical formLearned from3 sentences. Maneuvers can be gravitational.Logical formLearned from3 sentences. A reference can be gravitational.Logical formLearned from3 sentences. A waveform can be gravitational.Logical formLearned from3 sentences. A gravitational attraction can be between planets.Logical formLearned from3 sentences. A boundary can be gravitational.Logical formLearned from3 sentences. A line can be constituted-of-or-filled-with gravitational potential.Logical formLearned from3 sentences. Thanks can be to a gravitational pull.Logical formLearned from3 sentences. A (field equation) can be gravitational.Logical formLearned from3 sentences. Gravitational attractions can be between planets.Logical formLearned from3 sentences. A gravitational field can be (vector field).Logical formLearned from3 sentences. A gravitational pull may pertain-to galaxies.Logical formLearned from3 sentences. An effect may pertain-to a gravitational attraction.Logical formLearned from3 sentences. An engineering can be gravitational.Logical formLearned from3 sentences. A black hole can be gravitational.Logical formLearned from3 sentences.