Assertion: bidet toilet seat | /r/HasProperty | become widespread
Facets:
value: since
type: TEMPORAL
value: in the land of its origin
type: LOCATION
Source sentences:
text: The bidet toilet seat was introduced by a Japanese company named TOTO in the 1980s, and has since become widespread, in Asian countries such as South Korea, Taiwan and of course in the land of its origin, Japan.