Original: Of Cuba's provinces, Matanzas is one of the most industrialised, with petroleum wells, refineries, supertanker facilities, and 21 sugar mills to process the harvests of the fields of sugarcane in the province.
Simplified: Of Cuba's provinces, Matanzas is one of the most industrialised, with petroleum wells, refineries, supertanker facilities, and 21 sugar mills to process the harvests of the fields of sugarcane in the province.