A deformation can be gravitational.Logical formLearned from4 sentences. A gravitational attraction can be at a surface.Logical formLearned from4 sentences. A gravitational pull may pertain-to a star.Logical formLearned from4 sentences. A gravitational acceleration can be effective.Logical formLearned from4 sentences. A redshifting can be gravitational.Logical formLearned from4 sentences. A confinement can be gravitational.Logical formLearned from4 sentences. A gravitational force may act on an object.Logical formLearned from4 sentences. An object can be in a gravitational field.Logical formLearned from4 sentences. A gravitational attraction can be between masses.Logical formLearned from4 sentences. A focus can be gravitational.Logical formLearned from4 sentences. A gravitational field may pertain-to a hole.Logical formLearned from4 sentences. An origin can be gravitational.Logical formLearned from4 sentences. Gravitational interaction can be with galaxies.Logical formLearned from4 sentences. A heating can be gravitational.Logical formLearned from4 sentences. Gravitational attractions may pertain-to the sun.Logical formLearned from4 sentences.