Assertion: lewis chessman | /r/CapableOf | become since their discovery
Facets:
value: in the 19th century
type: TEMPORAL
Source sentences:
text: Since their discovery in the 19th century, a Viking chess piece and the Lewis chessmen has become an important symbol of European civilization, often inspiring portrayals in pop culture, such as the life-size chess game in the film adaptation of Harry Potter and the Philosopher’s Stone.