An aircraft can be incoming.Logical formLearned from146 sentences. An aircraft may be destroyed.Logical formLearned from143 sentences. An aircraft can be ill-fated.Logical formLearned from143 sentences. A (combat aircraft) may pertain-to a country.Logical formLearned from142 sentences. An aircraft can be high-altitude.Logical formLearned from140 sentences. A tail may pertain-to an aircraft.Logical formLearned from140 sentences. (Aircraft carriers) may pertain-to a military-or-other-action-organization.Logical formLearned from139 sentences. Aircraft may undergo an operation.Logical formLearned from139 sentences. Aircraft may undergo maintenance.Logical formLearned from139 sentences. Orders can be for some aircraft.Logical formLearned from138 sentences. A back may pertain-to an aircraft.Logical formLearned from137 sentences. Aircrafts can be hostile.Logical formLearned from136 sentences. A (passenger aircraft) may pertain-to the world.Logical formLearned from136 sentences. A part may pertain-to an aircraft.Logical formLearned from135 sentences. An aircraft may pertain-to a us-state.Logical formLearned from134 sentences.