Some sailors can be in a fleet.Logical formLearned from4 sentences. A fleet may engage.Logical formLearned from4 sentences. A fleet can be constituted-of-or-filled-with dc-3s.Logical formLearned from4 sentences. Fleets can be aerial.Logical formLearned from4 sentences. (Fleet units) may pertain-to a country.Logical formLearned from4 sentences. Fleets may be composed of (merchant ships).Logical formLearned from4 sentences. (Merchant fleets) can be in a continent.Logical formLearned from4 sentences. A fleet may dwindle.Logical formLearned from4 sentences. A fleet may slow.Logical formLearned from4 sentences. Aircraft may join a fleet.Logical formLearned from4 sentences. An airline may operate a fleet.Logical formLearned from4 sentences. A fleet can be constituted-of-or-filled-with multiple units.Logical formLearned from4 sentences. A fleet may undergo a delivery.Logical formLearned from4 sentences. A fleet may be based.Logical formLearned from4 sentences. A (fleet age) may pertain-to an airline.Logical formLearned from4 sentences.