A (helicopter fleet) may pertain-to persons.Logical formLearned from7 sentences. A center may pertain-to a fleet.Logical formLearned from7 sentences. (Fleet operators) can be for (rule implementation).Logical formLearned from7 sentences. Costs may be associated with inspection of (fleet operators).Logical formLearned from7 sentences. (Fleet operators) may undergo an inspection.Logical formLearned from7 sentences. A fleet may undergo a turnover.Logical formLearned from7 sentences. (Fleet rules) can be clean.Logical formLearned from7 sentences. A fleet can be antiquated.Logical formLearned from7 sentences. A fleet can be ghostly.Logical formLearned from7 sentences. Fleets can be civilian.Logical formLearned from7 sentences. Fleets can be advanced.Logical formLearned from7 sentences. A chaplain may pertain-to a fleet.Logical formLearned from7 sentences. A (shuttle fleet) may be mothballed.Logical formLearned from7 sentences. (Fleet sales) may surge some percent.Logical formLearned from7 sentences. A contract can be for a (tanker fleet).Logical formLearned from7 sentences.