Assertion: roller coaster | /r/CapableOf | become popular
Facets:
value: in other countries
type: LOCATION
value: by the early 1800s
type: TEMPORAL
value: in europe
type: LOCATION
value: in asia
type: LOCATION
Source sentences:
text: This is especially true now that roller coasters have become popular in Europe, Asia, and many other foreign countries.
text: By the early 1800s, the first roller coaster with a train of cars running on a track had become popular.
text: Roller coasters have also become popular in other countries.