Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic Centre of the Town of Olinda' has mentioned 'Construction' in the following places:
Occurrence Sentence Text Source
Its historical location and design, the materials employed in its construction and the predominance of its original residential character are reaffirmed in the oldest surviving document on Olinda, the Foral Charter (Carta Foral), which includes the cityxe2x80x99s first xe2x80x9cmaster plan,xe2x80x9d and in Dutch cartography and the engravings of Frans Post (17th century).
The authenticity of the property has been threatened by processes that have destabilised the hill slopes, including the centuries-long slow movement of the slopes, which has affected foundations and caused cracks in buildings; and, in recent years, rising water levels in the soil coupled with a poor or non-existent rainwater and sewage drainage system, the removal of vegetation, and the creation of unstable embankments and cuts for housing construction.