A (blood vessel) can be weakened.Logical formLearned from22 sentences. A fleet can be constituted-of-or-filled-with (fishing vessels).Logical formLearned from22 sentences. An operator may pertain-to a vessel.Logical formLearned from22 sentences. A vessel may capsize.Logical formLearned from22 sentences. Some (industry vessels) may approach a region.Logical formLearned from22 sentences. Vessels can be licensed.Logical formLearned from22 sentences. Vessels may undergo maintenance.Logical formLearned from22 sentences. A vessel can be in service.Logical formLearned from22 sentences. A vessel can be afloat.Logical formLearned from21 sentences. A vessel may have some (crew members).Logical formLearned from21 sentences. Vessels can be used.Logical formLearned from21 sentences. Vessels may begin.Logical formLearned from21 sentences. Presence may pertain-to a vessel.Logical formLearned from21 sentences. A vessel can be shallow-draft.Logical formLearned from21 sentences. Vessels may pertain-to a type.Logical formLearned from21 sentences.