Assertion: xenon | /r/HasProperty | popular
Facets:
value: in manhattan
type: LOCATION
value: in early 1980s
type: TEMPORAL
value: in the late 1970s
type: TEMPORAL
Source sentences:
text: While xenon headlights are popular, these lights can be dangerous if they shatter.
text: Xenon was a popular disco in Manhattan in the late 1970s and early 1980s.