Assertion: arch | /r/HasProperty | popular national park
Facets:
value: in the 19th century
type: TEMPORAL
value: very
type: DEGREE
Source sentences:
text: Arches is a very popular national park.
text: The Marble Arch, Cladagh River resurgence and three large dolines on the plateau above the end of Cladagh Glen were all known well before underground exploration began; in fact the arch was a popular tourist attraction in the 19th century.