Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Ivrea, industrial city of the 20th century' has mentioned 'UNESCO World Heritage Site' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| On July 1, 2018, the site which is known as "Industrial City of the 20th Century" was listed as a UNESCO World Heritage site. | WIKI |