Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Historic Centre of São Luís' has mentioned 'UNESCO World Heritage Site' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The historic center of the city (dating from the 17th century) has its original street plan preserved and was named a UNESCO World Heritage Site in 1997. | WIKI |
| In 1997 the city's historical center was made a UNESCO World Heritage Site. | WIKI |