Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Mammoth Cave National Park' has mentioned 'International Biosphere Reserve' in the following places:

Occurrence Sentence	Text Source
The park was established as a national park on Julyxc2xa01, 1941, a World Heritage Site on Octoberxc2xa027, 1981, and an international Biosphere Reserve on Septemberxc2xa026, 1990.	WIKI
The integrity of Mammoth Cave has been strengthened as a result of five significant measures that have been taken since Mammoth Cave National Park was inscribed in 1981:xc2xa0 an updated General Management Plan in 1983; the establishment of the Mammoth Cave Area International Biosphere Reserve in 1990 and subsequent expansion in 1996;xc2xa0 a regional sewage system, installed in the early 1990s, which serves both the park and three adjacent communities; xc2xa0the establishment of the Mammoth Cave International Center for Science and Learning in 2004; and the discovery and mapping of 140 additional miles (225 km) of cave passageways over the past 31 years.	UNESCO

Occurrence Sentence

Text Source

The park was established as a national park on Julyxc2xa01, 1941, a World Heritage Site on Octoberxc2xa027, 1981, and an international Biosphere Reserve on Septemberxc2xa026, 1990.

WIKI

The integrity of Mammoth Cave has been strengthened as a result of five significant measures that have been taken since Mammoth Cave National Park was inscribed in 1981:xc2xa0 an updated General Management Plan in 1983; the establishment of the Mammoth Cave Area International Biosphere Reserve in 1990 and subsequent expansion in 1996;xc2xa0 a regional sewage system, installed in the early 1990s, which serves both the park and three adjacent communities; xc2xa0the establishment of the Mammoth Cave International Center for Science and Learning in 2004; and the discovery and mapping of 140 additional miles (225 km) of cave passageways over the past 31 years.

UNESCO