Assertion: underwater rugby | /r/HasProperty | recognized by cmas
Facets:
value: officially
type: MANNER
value: in 1978
type: TEMPORAL
Source sentences:
text: In 1978, underwater rugby was officially recognized by CMAS, and from 28 to 30 April 1978, the first European Championships took place in Malmö, Sweden, and from 15 to 18 May 1980, the first World Championships in Mülheim.