A position can be in a gravitational field.Logical formLearned from3 sentences. (Light rays) may bend in a gravitational field.Logical formLearned from3 sentences. An amount of gravitational energy may be released.Logical formLearned from3 sentences. A .... can be gravitational.Logical formLearned from3 sentences. A retention can be gravitational.Logical formLearned from3 sentences. A direction may pertain-to a gravitational pull.Logical formLearned from3 sentences. Recent changes can be in a gravitational field.Logical formLearned from3 sentences. Gravitational lenses may offer opportunities.Logical formLearned from3 sentences. A gravitational pull can be at a rate of some tons.Logical formLearned from3 sentences. Bound states can be gravitational.Logical formLearned from3 sentences. A gravitational potential energy may pertain-to water.Logical formLearned from3 sentences. A gravitational force can be at a distance.Logical formLearned from3 sentences. A gravitational force can be on persons.Logical formLearned from3 sentences. Gravitational fields can be weak.Logical formLearned from3 sentences. A gravitational pull can be steady.Logical formLearned from3 sentences.