A (tour guide) may operate in an area.Logical formLearned from12 sentences. A company may be operated by carrier.Logical formLearned from12 sentences. An airline may operate a plane.Logical formLearned from12 sentences. A program may operate in a country.Logical formLearned from12 sentences. A border may operate.Logical formLearned from12 sentences. Groups may operate in an area.Logical formLearned from12 sentences. An institute may operate.Logical formLearned from12 sentences. A group may operate in a continental-region.Logical formLearned from12 sentences. British forces may operate from an airline.Logical formLearned from12 sentences. A (construction worker) may operate a (skid loader).Logical formLearned from12 sentences. Units may operate in a field.Logical formLearned from12 sentences. Islamic banks may operate on law.Logical formLearned from12 sentences. A male may operate in an environment.Logical formLearned from12 sentences. An airline may operate a plane.Logical formLearned from12 sentences. Infantrymen may operate.Logical formLearned from12 sentences.