question: OPTIONS:
- yes
- no
Firstly, it and the steel cable were a danger to any aircraft that tried to fly among them.
What did pilots have to do to avoid the barrage balloons?

answer: no

[Q]: Sentence: Old English developed from a set of Anglo-Frisian or North Sea Germanic dialects originally spoken by Germanic tribes traditionally known as the Angles, Saxons, and Jutes. Question: What is another name for Anglo-Frisian? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "Hunter-gathering lifestyles remained prevalent in some parts of the New World, Sub-Saharan Africa, and Siberia, as well as all of Australia, until the European Age of Discovery." provide a valid answer to "Indigenous peoples of the Amazonas preserved what until the recent past?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "Street vendors play their trade from stalls in the tianguis as well as at non-officially controlled concentrations around metro stations and hospitals; at plazas comerciales, where vendors of a certain "theme" (e.g. stationery) are housed; originally these were organized to accommodate vendors formerly selling on the street; or simply from improvised stalls on a city sidewalk." answer the question "Similar tianguis might set up shop where?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Bell's father, grandfather, and brother had all been associated with work on elocution and speech, and both his mother and wife were deaf, profoundly influencing Bell's life's work." provide a valid answer to the question "What were his relatives known for working on?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The coldest weather normally occurs from late December to early February, and the January daily mean temperature is 37.9 F (3.3 C), with an average of 6.0 days with highs at or below the freezing mark." provide a valid answer to the question "In what month of the year does Richmond's chilliest weather typically end?" OPTIONS:
- yes
- no

A:
yes