Problem: Does "This widens the bandwidth of the resonance." answer the question "What effect do cages have on the spectrum of usable frequencies?"

A: yes

Problem: Does "Few documents involving Sino-Tibetan contacts survive from the Song dynasty (9601279)." answer the question "When did the Song dynasty take place?"

A: yes

Problem: Does "However, the industry's self-censorship board, the Comics Code Authority, refused to approve the story because of the presence of narcotics, deeming the context of the story irrelevant." answer the question "What issue was Marvel asked to tackle for this agency?"

A:
no