Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Major Mining Sites of Wallonia' has mentioned 'Wallonia' in the following places:
Occurrence Sentence Text Source
The Major Mining Sites of Wallonia is a UNESCO World Heritage Site comprising four sites in Wallonia in southern Belgium associated with the Belgian coal mining industry of the 19th and 20th centuries.
Most of this mining and industry took place in the sillon industriel ("industrial valley" in French), a strip of land running across the country where many of the largest cities in Wallonia are located.