Assertion: park | /r/HasProperty | declared a unesco world heritage site
Facets:
value: in 1984
type: TEMPORAL
value: in 1983
type: TEMPORAL
Source sentences:
text: The park was declared a UNESCO World Heritage Site in 1984, together with the other national and provincial parks that form the Canadian Rocky Mountain Parks, for the mountain landscapes containing mountain peaks, glaciers, lakes, waterfalls, canyons, and limestone caves as well as fossils found here.[citation needed]
text: The park was designated a UNESCO World Heritage Site in 1984.
text: The park was designated as a UNESCO World Heritage Site in 1983 and a International Biosphere Reserve in 1988.