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? OPTIONS:
- yes
- no

ANS: no

QUES: Q: What was the pupil-teacher ratio in Namibia in 1999?
A: In 1998, there were 400,325 Namibian students in primary school and 115,237 students in secondary schools.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: no

QUES: Q: How large was a standard LaserDisc?
A: The LaserDisc at its most fundamental level was still recorded as a series of pits and lands much like CDs, DVDs, and even Blu-ray Discs are today.
Does the answer answer the question? OPTIONS:
- yes
- no

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? OPTIONS:
- yes
- no

ANS:
yes