Assertion: synchronized swimming | /r/HasProperty | sport
Facets:
value: since the 20th century
type: TEMPORAL
value: with featuring women's duet
type: OTHER
value: predominantly
type: DEGREE
Source sentences:
text: Synchronized swimming is a sport that is practiced in the water.
text: Since the 20th century, synchronised swimming has predominantly been considered a women's sport, with the Summer Olympics only featuring women's duet and team events.