Q: Does "When Qing forces led by Zeng Guofan retook the city in 1864, a massive slaughter occurred in the city with over 100,000 estimated to have committed suicide or fought to the death." provide a valid answer to "When did Qing troops regain Nanjing?"?
A: yes

Q: Does "The appropriate formula for withholding assent is the euphemistic "La Reyne s'avisera" ("the Queen will consider it")." provide a valid answer to "What phrase is used to announce a withheld assent?"?
A: yes

Q: Does "It is also possible to use multiple active elements and combine them together with transmission lines to produce a similar system where the phases add up to reinforce the output." provide a valid answer to "What can be paired with transmission lines to create phases that would support output?"?
A: yes

Q: Does "Following charges of illegal marketing, two of the settlements set records last year for the largest criminal fines ever imposed on corporations." provide a valid answer to "What drugs were involved in cases of the largest criminal fines?"?
A:
no