Assertion: playing card | /r/ObjectUse | used in china
Facets:
value: in the 9th century
type: TEMPORAL
Source sentences:
text: However, early reports suggest that the first playing cards may have been used as early as the late 1200s in China and the late 1300s in Europe.
text: Most experts have reached the conclusion that the first playing cards were used by the Chinese in the 9th century.