question: OPTIONS:
- yes
- no
The idea of the integrated circuit was first conceived by a radar scientist working for the Royal Radar Establishment of the Ministry of Defence, Geoffrey W.A. Dummer.
Where did Geoffrey W.A. Dummer work at?

answer: yes

question: OPTIONS:
- yes
- no
In 2010, Boston was estimated to have 617,594 residents (a density of 12,200 persons/sq mile, or 4,700/km2) living in 272,481 housing units a 5% population increase over 2000.
How many housing units were there in Boston in 2010?

answer: yes

question: OPTIONS:
- yes
- no
The bitter and sometimes violent racial tensions that have divided the US are notably absent in Brazil.
What is happened in the US that did not happen in Brazil when slavery ended?

answer: no

question: OPTIONS:
- yes
- no
Cook came within about 120 km (75 mi) of the Antarctic coast before retreating in the face of field ice in January 1773.
What kept Captain Cook from getting too close to Antarctica?

answer:
yes