A (passenger aircraft) may pertain-to an airline.Logical formLearned from59 sentences. Aircraft may undergo destruction.Logical formLearned from59 sentences. An aircraft can be experimental.Logical formLearned from59 sentences. An ability may pertain-to an aircraft.Logical formLearned from59 sentences. Some aircrafts may be grounded.Logical formLearned from59 sentences. (Drone aircrafts) can be unmanned.Logical formLearned from59 sentences. A fleet of (turboprop aircraft) may be fitted with seats.Logical formLearned from59 sentences. An aircraft can be in a country.Logical formLearned from59 sentences. Aircraft may be involved.Logical formLearned from59 sentences. Some aircraft may return to base.Logical formLearned from59 sentences. An airline may operate a fleet of some aircraft.Logical formLearned from58 sentences. An aircraft can be on a market.Logical formLearned from58 sentences. An aircraft can be for a subsidiary.Logical formLearned from58 sentences. Some aircraft can be in service.Logical formLearned from58 sentences. An aircraft can be innovative.Logical formLearned from58 sentences.