A vessel may fire (warning shots).Logical formLearned from17 sentences. Somali pirates may hijack a (fishing vessel).Logical formLearned from16 sentences. A confrontation can be between vessels.Logical formLearned from16 sentences. Vessels can be substandard.Logical formLearned from16 sentences. Vessels may undergo a production.Logical formLearned from16 sentences. A vessel may be used.Logical formLearned from16 sentences. Some vessels may be ordered.Logical formLearned from16 sentences. A vessel may be boarded.Logical formLearned from16 sentences. Vessels may collide.Logical formLearned from16 sentences. An average can be constituted-of-or-filled-with some vessels.Logical formLearned from16 sentences. A centerline may pertain-to a vessel.Logical formLearned from16 sentences. A (merchant vessel) can be armed.Logical formLearned from16 sentences. A vessel can be in a military-or-other-action-organization.Logical formLearned from16 sentences. A force can be constituted-of-or-filled-with some vessels.Logical formLearned from16 sentences. Some vessels may be constructed.Logical formLearned from16 sentences.