Assertion: obstacle | /r/ObjectUse | used until the 8th
Facets:
value: as the third obstacle
type: PURPOSE
value: from the 4th competition
type: TEMPORAL
Source sentences:
text: This obstacle was used from the 4th Competition until the 8th as the third obstacle, and then returned in the 18th Competition as an immediate successor to the Arm Rings, with no platform to rest on between them.