Assertion: roller coaster | /r/HasProperty | leap-the-dips
Facets:
value: at lakemont park in pennsylvania
type: LOCATION
Source sentences:
text: The world's oldest roller coaster, Leap-The-Dips in Altoona, PA, was built in 1901.
text: The oldest operating roller coaster is Leap-The-Dips at Lakemont Park in Pennsylvania, a side friction roller coaster built in 1902.