Assertion: academy's association | /r/CapableOf | establish headquarters
Facets:
value: in 1921
type: TEMPORAL
Source sentences:
text: In 1921, the Association established headquarters at the offices of Dancing Times magazine in London and the first Elementary, Intermediate and Advanced level examinations were held in the years that followed, with the first Children's syllabus being published and then examined in 1923 and 1924.