Assertion: badminton | /r/HasProperty | held as a demonstration sport
Facets:
value: at the 1972 summer olympics
type: TEMPORAL
Source sentences:
text: Badminton was first held as a demonstration sport at the 1972 Summer Olympics.
text: Badminton was first held as a demonstration sport at the 1972 Summer Olympics.
text: Badminton was first held as a demonstration sport at the 1972 Summer Olympics.