Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Earliest 16th-Century Monasteries on the Slopes of Popocatepetl' has mentioned 'UNESCO World Heritage Site' in the following places:
Occurrence Sentence Text Source
The UNESCO World Heritage Site consists of fourteen monasteries that are located south and east of Mexico City, most in the state of Morelos, with three in the state of Puebla.