Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Royal Exhibition Building and Carlton Gardens' has mentioned 'Concrete' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| Most timber staircases have been replaced by concrete for safety also, though the site has continued to be very authentic through all renovations. | WIKI |
| Prompted by fire safety concerns, most of the original timber staircases were replaced by concrete early in the 20th century, an acceptable risk-sensitive reduction in material authenticity. | UNESCO |