Masts may pertain-to ships.Logical formLearned from37 sentences. Some ships can be constituted-of-or-filled-with some tons.Logical formLearned from37 sentences. Hulls may pertain-to ships.Logical formLearned from37 sentences. A ship may approach.Logical formLearned from37 sentences. Use can be as a (training ship).Logical formLearned from37 sentences. Ships can be on patrols.Logical formLearned from37 sentences. A player may control a ship.Logical formLearned from37 sentences. Ships may pertain-to a navy.Logical formLearned from37 sentences. A ship may stand.Logical formLearned from37 sentences. A line can be constituted-of-or-filled-with ships.Logical formLearned from37 sentences. A ship can be large.Logical formLearned from37 sentences. A ship can be gallant.Logical formLearned from37 sentences. Safety may pertain-to ships.Logical formLearned from37 sentences. A rising tide may lift some ships.Logical formLearned from37 sentences. A ship may be held.Logical formLearned from37 sentences.