Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Baroque Churches of the Philippines' has mentioned 'UNESCO World Heritage Sites' in the following places:
Occurrence Sentence Text Source
The four baroque churches of the Philippines are classified as UNESCO world heritage sites as they have important cultural significance and influence on future architectural design in the Philippines.
Santa Maria Church inscribed its name in the UNESCO world heritage sites on December 11, 1993, as a part of the four Baroque Churches in the Philippines.