Assertion: amusement park's roller coaster | /r/HasProperty | built by national amusement devices
Facets:
value: in 1958
type: TEMPORAL
value: in 1961
type: TEMPORAL
Source sentences:
text: Big Dipper - Camden Park's most famous attraction, a traditional wooden roller coaster built by National Amusement Devices in 1958.
text: - Camden Park's most famous attraction, a traditional wooden roller coaster built by National Amusement Devices in 1958.
text: - a miniature wooden roller coaster with steel supports, this ride was built by National Amusement Devices in 1961.