Q: Does "No known material can be used as a filament at this ideal temperature, which is hotter than the sun's surface." provide a valid answer to "At what temperature does a thermal radiator most efficiently produce light?"?
OPTIONS:
- yes
- no
A: no

Q: Does "According to Eurostat, the EU statistical agency, in 2012 the Commune of Paris was the most densely populated city in the European Union, with 21,616 people per square kilometre within the city limits (the NUTS-3 statistical area), ahead of Inner London West, which had 10,374 people per square kilometre." provide a valid answer to "What was the most populated city in the EU in 2012?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "In 1847 Sand published her novel Lucrezia Floriani, whose main charactersa rich actress and a prince in weak healthcould be interpreted as Sand and Chopin; the story was uncomplimentary to Chopin, who could not have missed the allusions as he helped Sand correct the printer's galleys." provide a valid answer to "What was the name of Sand's daughter's fiance that contributed to deteriorating the relationship between Sand and Chopin?"?
OPTIONS:
- yes
- no
A: no

Q: Does "Generally, Hot AC radio stations target their music output towards the 18-54 age group and a demographic audience of both men and women." provide a valid answer to "What is the target age range of Hot AC stations?"?
OPTIONS:
- yes
- no
A:
yes