Black holes may have gravitational fields.Logical formLearned from3 sentences. Puddles can be gravitational.Logical formLearned from3 sentences. A gravitational attraction may increase.Logical formLearned from3 sentences. Gravitational waves may undergo a propagation.Logical formLearned from3 sentences. A gravitational pull can be inevitable.Logical formLearned from3 sentences. Mines can be gravitational.Logical formLearned from3 sentences. An order can be gravitational.Logical formLearned from3 sentences. An equivalent can be gravitational.Logical formLearned from3 sentences. Limits can be gravitational.Logical formLearned from3 sentences. A light can be gravitational.Logical formLearned from3 sentences. An effect of a gravitational pull of planets can be a tide.Logical formLearned from3 sentences. Gravitational waves can be in space.Logical formLearned from3 sentences. Gravitational waves may be detected.Logical formLearned from3 sentences. A person may break free of a gravitational pull.Logical formLearned from3 sentences. Gravitational attraction can be between some bodies.Logical formLearned from3 sentences.