Assertion: park | /r/HasProperty | created
Facets:
Source sentences:
text: At the time the park was created, Jackson Glacier was part of Blackfoot Glacier, but the two have separated into individual glaciers since.
text: While we face new challenges in the 21st century that were not envisioned when the parks were created, the basic purpose of the parks remains essentially unchanged: to protect and preserve these public lands for future generations.