Assertion: octagon | /r/CapableOf | celebrate its 50th birthday
Facets:
value: in 2017
type: TEMPORAL
value: with a 50th anniversary season
type: TEMPORAL
value: with birthday party
type: MANNER
Source sentences:
text: In 2017 The Octagon celebrated its 50th Birthday, with a 50th anniversary season and birthday party.
text: In 2017 The Octagon celebrated its 50th Birthday, with a 50th anniversary season and birthday party.