An issue may revolve around a decision.Logical formLearned from2 sentences. A spheroid may be determined by revolving an ellipse.Logical formLearned from2 sentences. A planet may revolve some days.Logical formLearned from2 sentences. A heart of some (year program) may revolve around work.Logical formLearned from2 sentences. A component of a program may revolve around observations.Logical formLearned from2 sentences. A (research interest) may revolve around a development of (chemical tools).Logical formLearned from2 sentences. A manipulator may revolve around computting torques.Logical formLearned from2 sentences. A disc may revolve.Logical formLearned from2 sentences. Duties may revolve.Logical formLearned from2 sentences. A discussion may revolve around questions.Logical formLearned from2 sentences. Social issues may revolve around underclasses.Logical formLearned from2 sentences. A (game market) may revolve around (game developers).Logical formLearned from2 sentences. A snippet may revolve around an array.Logical formLearned from2 sentences. A squirrel may revolve a cage.Logical formLearned from2 sentences. Cog-wheels may be revolved.Logical formLearned from2 sentences.