A method can be gravitational.Logical formLearned from7 sentences. Gravitational interactions can be with planets.Logical formLearned from7 sentences. A component can be gravitational.Logical formLearned from7 sentences. A potential field can be gravitational.Logical formLearned from7 sentences. Gravitational waves may undergo an observation.Logical formLearned from7 sentences. A two-body problem can be gravitational.Logical formLearned from7 sentences. A gravitational field can be weak.Logical formLearned from7 sentences. A fragmentation can be gravitational.Logical formLearned from7 sentences. Gravitational waves can be cosmic.Logical formLearned from7 sentences. A reach can be gravitational.Logical formLearned from7 sentences. A gravitational field can be extreme.Logical formLearned from7 sentences. Gravitational pulls may pertain-to the sun.Logical formLearned from7 sentences. A gravitational attraction can be between some bodies.Logical formLearned from7 sentences. A gravitational mass can be negative.Logical formLearned from7 sentences. A gravitational pull may pertain-to stars.Logical formLearned from7 sentences.