Planes may fly over a city.Logical formLearned from23 sentences. An aircraft may fly to a world-city.Logical formLearned from23 sentences. Persons may fly missions.Logical formLearned from23 sentences. A person may fly to a scene.Logical formLearned from23 sentences. (Police helicopters) may fly.Logical formLearned from23 sentences. Aircrafts may be flown.Logical formLearned from23 sentences. A military-or-other-action-organization may fly some sorties.Logical formLearned from23 sentences. Creatures may fly.Logical formLearned from23 sentences. A male may fly on a plane.Logical formLearned from23 sentences. Sales of work may fly.Logical formLearned from23 sentences. Leaves may fly.Logical formLearned from23 sentences. Rockets may fly.Logical formLearned from23 sentences. Bird may fly.Logical formLearned from23 sentences. Pages may fly.Logical formLearned from23 sentences. A male may fly a female.Logical formLearned from23 sentences.