A fleet can be constituted-of-or-filled-with (research vessels).Logical formLearned from15 sentences. (Blood vessels) can be obstructed.Logical formLearned from15 sentences. A vessel can be passive.Logical formLearned from15 sentences. Commander may pertain-to a vessel.Logical formLearned from15 sentences. Effects can be on (blood vessels).Logical formLearned from15 sentences. A (fishing vessel) can be deep-sea.Logical formLearned from15 sentences. A (fishing boat) may collide with some (patrol vessels).Logical formLearned from15 sentences. Vessels can be in retaliation.Logical formLearned from15 sentences. A (distress signal) can be from a vessel.Logical formLearned from15 sentences. A vessel may sustain damage.Logical formLearned from15 sentences. Naval vessels may bombard targets.Logical formLearned from15 sentences. A vessel can be in a region.Logical formLearned from15 sentences. A vessel may roll.Logical formLearned from15 sentences. Vessels may be patrolled.Logical formLearned from15 sentences. Some vessels may leave a country.Logical formLearned from15 sentences.