A president may fly into a country.Logical formLearned from17 sentences. A world-city may fly to a US-city.Logical formLearned from17 sentences. Envoy may fly to a world-city.Logical formLearned from17 sentences. Some officials may fly to a world-city.Logical formLearned from17 sentences. A male may fly off course.Logical formLearned from17 sentences. A shot may fly over a crossbar.Logical formLearned from17 sentences. Some helicopters may fly in formation.Logical formLearned from17 sentences. A book may fly off shelves.Logical formLearned from17 sentences. A back of a bus may fly into air.Logical formLearned from17 sentences. Mediators may fly.Logical formLearned from17 sentences. A horse may fly.Logical formLearned from17 sentences. Experience may fly.Logical formLearned from17 sentences. Bodies may fly into air.Logical formLearned from17 sentences. Trees may fly.Logical formLearned from17 sentences. (Ground attack jets) may fly.Logical formLearned from17 sentences.