A world-city may hold an edge.Logical formLearned from22 sentences. An edge can be in a fight.Logical formLearned from22 sentences. An edge can be sharp.Logical formLearned from22 sentences. Bulldozers may level some homes on an edge of a world-city.Logical formLearned from22 sentences. An edge can be in matches.Logical formLearned from22 sentences. A country may hold an edge.Logical formLearned from22 sentences. An edge can be in elections.Logical formLearned from22 sentences. An edge can be in (opinion polls).Logical formLearned from22 sentences. An edge may pertain-to a red-light district.Logical formLearned from22 sentences. A ball can be on an edge of a box.Logical formLearned from22 sentences. A country may remain on edge.Logical formLearned from22 sentences. An edge can be in a (season series).Logical formLearned from22 sentences. A (trading edge) can be unfair.Logical formLearned from22 sentences. A competitive edge can be in an international market.Logical formLearned from22 sentences. An edge may pertain-to a stratosphere.Logical formLearned from21 sentences.