question: OPTIONS:
- yes
- no
A less technological refinement that still greatly affected daily life was the use of buttons as closures for garments, which allowed for better fitting without having to lace clothing on the wearer.
What invention replaced laces on clothing?

answer: yes

[Q]: Sentence: In 1907, Stephen M. Babcock and Edwin B. Hart conducted the single-grain experiment, which took nearly four years to complete. Question: Which experiment related to diet was conducted that required four years to complete? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "In 2003 the FA took the decision to permanently use the new Wembley for semi-finals to recoup debts in financing the new stadium." provide a valid answer to "Why is it held at Webly Stadium?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "Near-UV emitters at wavelengths around 375395 nm are already cheap and often encountered, for example, as black light lamp replacements for inspection of anti-counterfeiting UV watermarks in some documents and paper currencies." answer the question "What is the range of wavelengths for cheap UV LEDs?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The Information Office of the State Council of the PRC preserves an edict of the Zhengtong Emperor (r. 14351449) addressed to the Karmapa in 1445, written after the latter's agent had brought holy relics to the Ming court." provide a valid answer to the question "Who maintains an edict of the Zhengtong Emperor?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The following day on 10 September 2014 President Barack Obama made a televised speech about ISIL, which he stated "Our objective is clear: We will degrade, and ultimately destroy, ISIL through a comprehensive and sustained counter-terrorism strategy"." provide a valid answer to the question "What law did Obama cite on Sep 9, 2014?" OPTIONS:
- yes
- no

A:
no