question:
The space-consuming analog video signal of a LaserDisc limited playback duration to 30 minutes (CAV) or 60 minutes (CLV) per side because of the hardware manufacturer's refusal to reduce line count for increased playtime.
What must be reduced in order to allow LaserDisc playback time to increase?

answer: yes

question:
Although the Banners and Green Standard armies lingered on as a drain on resources, henceforth the Yongying corps became the Qing government's de facto first-line troops.
Who paid for the Yongying?

answer: no

question:
The Heian Period is considered a high point in Japanese culture that later generations have always admired.
What warrior class rose during the Heian era?

answer: no

question:
Martin Luther, a German monk, started the German Reformation by posting 95 theses on the castle church of Wittenberg on October 31, 1517.
What did Martin Luther post on the castle church of Wittenberg?

answer:
yes