sentence: Many countries require construction workers to wear work boots when they are on a construction site.
sentences_before: Work boots often have a steel toe cover to protect the person's toes. Work boots are usually made of strong leather, to protect the person's foot from sharp objects or dangerous chemicals. Some work boots have a flat piece of steel in the sole to protect the foot from sharp nails.
concept_name: country
headings: Footwear Types of Footwear