question: OPTIONS:
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His son Carl also played a role in the development of the original Connection Machine engineering; Feynman influencing the interconnects while his son worked on the software.
What did Feyman do while his son worked on software?

answer: yes

[Q]: Sentence: Britain's first Polytechnic, the Royal Polytechnic Institution later known as the Polytechnic of Central London (now the University of Westminster) was established in 1838 at Regent Street in London and its goal was to educate and popularize engineering and scientific knowledge and inventions in Victorian Britain "at little expense." Question: What year did UK polytechnics start functioning in a binary education system? OPTIONS:
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++++++++++
[A]: no

Q: Does "These include the Belem Cultural Centre in Lisbon, Serralves Foundation and the Casa da Musica, both in Porto, as well as new public cultural facilities like municipal libraries and concert halls that were built or renovated in many municipalities across the country." provide a valid answer to "How many UNESCO World Heritage Sites is Portugal home to?"?
OPTIONS:
- yes
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A: no

Problem: Does "U.S. submarines accounted for 56% of the Japanese merchantmen sunk; mines or aircraft destroyed most of the rest." answer the question "What percentage of Japanese warships were sunk by U.S. submarines?" OPTIONS:
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A: no

Does the sentence "Although it has been argued that clock shifts correlate with decreased economic efficiency, and that in 2000 the daylight-saving effect implied an estimated one-day loss of $31 billion on US stock exchanges, the estimated numbers depend on the methodology." provide a valid answer to the question "What year did a change in DST policy cost North America somewhere between $500 million and $1 billion in extra work?" OPTIONS:
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A: no

Does the sentence "In the dry north-east corner of the country lies Lake Chad, which Nigeria shares with Niger, Chad and Cameroon." provide a valid answer to the question "How many subregions are there of Nigeria's savannah zone?" OPTIONS:
- yes
- no

A:
no