Assertion: captain boomerang | /r/CapableOf | complete his task
Facets:
Source sentences:
text: Later, Captain Boomerang is contacted once again by the Entity, who tells him that he must complete his task, prompting Digger to travel to Star City forest, which by now is surrounded by a white barrier.
text: However this new ability is lost when he completes the task given by the White Lantern Entity.