Q: Does "The Soviets had detonated their first nuclear bomb in September 1949; American soldiers had fully withdrawn from Korea; the Americans had not intervened to stop the communist victory in China, and Stalin calculated that the Americans would be even less willing to fight in Koreawhich had seemingly much less strategic significance." provide a valid answer to "What treaty did Stalin and China enter into?"?
OPTIONS:
- yes
- no
A: no

Q: Does "There is currently no precise test with the diagnosis typically based on the pattern of symptoms and response to therapy over time." provide a valid answer to "What age is too young to use spirometry to determine asthma?"?
OPTIONS:
- yes
- no
A: no

Q: Does "Later that year, Egyptian President Anwar El Sadat made a trip to Israel and spoke before the Knesset in what was the first recognition of Israel by an Arab head of state." provide a valid answer to "What did Sadat and Begin sign?"?
OPTIONS:
- yes
- no
A: no

Q: Does "These norms, unlike other principles of customary law, are recognized as permitting no violations and so cannot be altered through treaty obligations." provide a valid answer to "What will a treaty be if it is in violation of a peremptory norm?"?
OPTIONS:
- yes
- no
A:
no