QUES: Q: What does pieta mean?
A: While not recorded in the Gospel accounts, Mary cradling the dead body of her son is a common motif in art, called a "pieta" or "pity".
Does the answer answer the question?

ANS: yes

QUES: Q: What is the name of the riot in Detroit in 1967?
A: Longstanding tensions in Detroit culminated in the Twelfth Street riot in July 1967.
Does the answer answer the question?

ANS: yes

QUES: Q: LED brake lights are how many times faster than incandescent ones?
A: Because of their long life, fast switching times, and their ability to be seen in broad daylight due to their high output and focus, LEDs have been used in brake lights for cars' high-mounted brake lights, trucks, and buses, and in turn signals for some time, but many vehicles now use LEDs for their rear light clusters.
Does the answer answer the question?

ANS: no

QUES: Q: Who was Li Zicheng?
A: In April 1644, the capital at Beijing was sacked by a coalition of rebel forces led by Li Zicheng, a former minor Ming official, who established a short-lived Shun dynasty.
Does the answer answer the question?

ANS:
yes