Convoy can be on some ships.Logical formLearned from7 sentences. Escorts can be for convoys.Logical formLearned from7 sentences. Convoys can be eastbound.Logical formLearned from7 sentences. A convoy can be joined.Logical formLearned from7 sentences. A female may spot a convoy.Logical formLearned from7 sentences. A convoy may undergo a formation.Logical formLearned from7 sentences. A convoy can be constituted-of-or-filled-with (troop transports).Logical formLearned from7 sentences. A convoy may be reformed.Logical formLearned from7 sentences. A flank may pertain-to a convoy.Logical formLearned from7 sentences. A female may depart with a convoy.Logical formLearned from7 sentences. A (submarine attack) can be on a (convoy group).Logical formLearned from7 sentences. A convoy may come under (air attack).Logical formLearned from7 sentences. A male may escort a convoy.Logical formLearned from7 sentences. Convoys can be inbound.Logical formLearned from7 sentences. Vessels may pertain-to a convoy.Logical formLearned from7 sentences.