A trawling can be (fishing boat).Logical formLearned from1 sentences. Trawling can be by boats.Logical formLearned from1 sentences. Trawling may be placed under variety of restrictions.Logical formLearned from1 sentences. Trawling may undergo a prohibition.Logical formLearned from1 sentences. Trawlings can be regular.Logical formLearned from1 sentences. Trawlings can be experimental.Logical formLearned from1 sentences. Enemies can be by trawling.Logical formLearned from1 sentences. Trawling can be a feature of an industry.Logical formLearned from1 sentences. A (fishing boat) may use for trawling.Logical formLearned from1 sentences. Squid may undergo a trawling.Logical formLearned from1 sentences. A (trawling operation) may pertain-to a dad.Logical formLearned from1 sentences. Expansion can be in trawling.Logical formLearned from1 sentences. Trawling can be of concern.Logical formLearned from1 sentences. Trawling may begin on sailboats.Logical formLearned from1 sentences. Regulations may ban trawling.Logical formLearned from1 sentences.