question: OPTIONS:
- yes
- no
Although the city lost the status of state capital to Columbia in 1786, Charleston became even more prosperous in the plantation-dominated economy of the post-Revolutionary years.
In what year was the cotton gin invented?

answer: no

[Q]: Sentence: Their findings show a variety of reasons why many constructions failed to withstand the earthquake. Question: What did their findings show? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "These homegrown productions were played on Chicago-area radio and in local discotheques catering mainly to African-American and gay audiences." provide a valid answer to "what area radio was house music generally played on?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "Like other governmental economic activities, also privatization, such as in the sale of government-owned property, is particularly at the risk of cronyism." answer the question "What type of people got wealthy from the sale of state-owned companies?" OPTIONS:
- yes
- no

A: no

Does the sentence "The simplest method, used for small-scale production and often by hobbyists, is immersion etching, in which the board is submerged in etching solution such as ferric chloride." provide a valid answer to the question "What non-professionals might use immersion etching, since it's the easiest way to make a PCB?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The first, the 3.7 cm FlaK 18 developed by Rheinmetall in the early 1930s, was basically an enlarged 2 cm FlaK 30." provide a valid answer to the question "Which company redesigned the rapid fire 2 cm FlaK 30?" OPTIONS:
- yes
- no

A:
no