Assertion: gorilla's area | /r/HasProperty | tri-national forested
Facets:
value: tri
type: DEGREE
Source sentences:
text: In December 2010, the official website of Virunga National Park announced that "the number of mountain gorillas living in the tri-national forested area of which Virunga forms a part, has increased by 26.3% over the last seven years - an average growth rate of 3.7% per annum.