Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Göbekli Tepe' has mentioned 'Concrete' in the following places:
Occurrence Sentence Text Source
The conservation work caused controversy in 2018, when xc3x87ixc4x9fdem Kxc3xb6ksal Schmidt, an archaeologist and widow of Klaus Schmidt, said the site was being damaged by the use of concrete and "heavy equipment" during the construction of a new walkway.
The Ministry of Culture and Tourism responded that no concrete was used and that no damage had occurred.