Problem: Does "Before the development of cotton gins, the cotton fibers had to be pulled from the seeds tediously by hand." answer the question "From what source was raw cotton first bought and later resold?" OPTIONS:
- yes
- no

A: no

Does the sentence "The most important difference was that, while in most European countries the nobility lost power as the ruler strove for absolute monarchy, in Poland the reverse process occurred: the nobility actually gained power at the expense of the king, and the political system evolved into an oligarchy." provide a valid answer to the question "What was different between the polish nobility and others?" OPTIONS:
- yes
- no

A: yes

Question:
Choose your answer: Is "Several inventors followed Sturgeon in the development of DC motors but all encountered the same battery power cost issues." a good answer to the question "What was the main problem with applying early electric motors to industry?" OPTIONS:
- yes
- no
Answer:
no

QUES: Q: What is the current international unit of time?
A: Time is also of significant social importance, having economic value ("time is money") as well as personal value, due to an awareness of the limited time in each day and in human life spans.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: no

Does "The house scene in cities such as Birmingham, Leeds, Sheffield and London were also provided with many underground Pirate Radio stations and DJs alike which helped bolster an already contagious, but otherwise ignored by the mainstream, music genre." contain the correct answer to "what type of dance music was later introduced alongside American house music?"
OPTIONS:
- yes
- no

A: no

Problem: Does "Shipbuilding improved with the use of the rib and plank method rather than the old Roman system of mortise and tenon." answer the question "What type of rudder was introduced during this period?" OPTIONS:
- yes
- no

A:
no