A (shipping hub) may pertain-to a continental-region.Logical formLearned from6 sentences. Port may be closed to shipping.Logical formLearned from6 sentences. (Shipping links) can be coastal.Logical formLearned from6 sentences. A (shipping registry) may pertain-to a country.Logical formLearned from6 sentences. (Shipping line bosses) may pertain-to a country.Logical formLearned from6 sentences. Aids may undergo (shipping channels).Logical formLearned from6 sentences. Shipping may increase.Logical formLearned from6 sentences. A headquarters may pertain-to a (shipping company).Logical formLearned from6 sentences. An agreement can be on (merchant shipping).Logical formLearned from6 sentences. A (shipping zone) can be offshore.Logical formLearned from6 sentences. A way can be for an opening of shipping.Logical formLearned from5 sentences. A shipping can be owned.Logical formLearned from5 sentences. Criminal acts can be against (merchant shipping).Logical formLearned from5 sentences. (Shipping routes) may be operated between cities.Logical formLearned from5 sentences. A ship may be owned by (shipping company).Logical formLearned from5 sentences.