A (fishing vessel) can be in a national register.Logical formLearned from10 sentences. A vessel may be considered.Logical formLearned from10 sentences. A vessel can be adrift.Logical formLearned from10 sentences. A (fishing boat captain) may collide with some (patrol vessels).Logical formLearned from10 sentences. Pirates may hold some vessels.Logical formLearned from10 sentences. Vessels can be in harbors.Logical formLearned from10 sentences. (Cleanup vessels) may be sidelined by effects.Logical formLearned from10 sentences. A (towing vessel) may push some barges.Logical formLearned from10 sentences. Pirates may hijack a (fishing vessel).Logical formLearned from10 sentences. Vessels may strengthen surveillance of an area.Logical formLearned from10 sentences. A vessel may undergo sinkings.Logical formLearned from10 sentences. Vessels may head_out to sea.Logical formLearned from10 sentences. Pirates may seize some vessels.Logical formLearned from10 sentences. Pirates may hold a vessel.Logical formLearned from10 sentences. Vessels may come_in through port.Logical formLearned from10 sentences.