A box may be revolved on axis.Logical formLearned from1 sentences. A disk may revolve on a pivot.Logical formLearned from1 sentences. Electrons may revolve without (radiation emission).Logical formLearned from1 sentences. Parties may revolve around personalities of leaders.Logical formLearned from1 sentences. A body may revolve around a second.Logical formLearned from1 sentences. Migration of wildlife may revolve around timing of floods.Logical formLearned from1 sentences. Electrons may revolve.Logical formLearned from1 sentences. Social life may revolve around a family.Logical formLearned from1 sentences. (Social life) may revolve around a nuclear family.Logical formLearned from1 sentences. Mythology may revolve around a worship of gods.Logical formLearned from1 sentences. A history of a country may revolve around mixings of some cultural influences.Logical formLearned from1 sentences. A single blade may revolve at high speed.Logical formLearned from1 sentences. The economy may revolve around grain.Logical formLearned from1 sentences. Some satellites may revolve in a direction.Logical formLearned from1 sentences. Some inner satellites may revolve about a planet.Logical formLearned from1 sentences.