A problem can be gravitational.Logical formLearned from25 sentences. Studies can be gravitational.Logical formLearned from25 sentences. A gravitational field can be weak.Logical formLearned from24 sentences. A gravitational pull can be weak.Logical formLearned from24 sentences. A capture can be gravitational.Logical formLearned from23 sentences. Gravitational fields can be weak.Logical formLearned from23 sentences. Systems can be gravitational.Logical formLearned from23 sentences. A gravitational pull can be powerful.Logical formLearned from23 sentences. Gravitational waves may undergo an emission.Logical formLearned from23 sentences. A disturbance can be gravitational.Logical formLearned from23 sentences. A (lens effect) can be gravitational.Logical formLearned from23 sentences. Changes can be gravitational.Logical formLearned from23 sentences. Events can be gravitational.Logical formLearned from22 sentences. A separation can be gravitational.Logical formLearned from22 sentences. A grasp can be gravitational.Logical formLearned from22 sentences.