Q: Does "In the early hours of 7 December (Hawaiian time), Japan launched a major surprise carrier-based air strike on Pearl Harbor without explicit warning, which crippled the U.S. Pacific Fleet, leaving eight American battleships out of action, 188 American aircraft destroyed, and 2,403 American citizens dead." provide a valid answer to "Was America at war when Japan attacked Pearl Harbor?"?
OPTIONS:
- yes
- no
A: no

Q: Does "Support for the LRC was boosted by the 1901 Taff Vale Case, a dispute between strikers and a railway company that ended with the union being ordered to pay 23,000 damages for a strike." provide a valid answer to "How much were they ordered to pay in damages for the strike?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Contacts in the lamp socket allow the electric current to pass through the base to the filament." provide a valid answer to "What is the name for a base with one or more contacts at the tip and one at the shell?"?
OPTIONS:
- yes
- no
A: no

Q: Does "This can be explained by the fact that Friedman taught Hayek's famous paper "The Use of Knowledge in Society" (1945) in his graduate seminars." provide a valid answer to "Which of Hayek's works did Friedman once teach?"?
OPTIONS:
- yes
- no
A:
yes