Q: Does "Its onset in dim light, dim-light melatonin onset (DLMO), at roughly 21:00 (9 p.m.) can be measured in the blood or the saliva." provide a valid answer to "When is the melatonin onset?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Zhou attempted to advise North Korean commanders on how to conduct a general withdrawal by using the same tactics which had allowed Chinese communist forces to successfully escape Chiang Kai-shek's Encirclement Campaigns in the 1930s, but by some accounts North Korean commanders did not utilize these tactics effectively." provide a valid answer to "The tactics Zhou Enlai advised the North Koreans to use during their withdrawal was the same the Chinese used to escape event?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "This atomic matter is in turn made up of interacting subatomic particlesusually a nucleus of protons and neutrons, and a cloud of orbiting electrons." provide a valid answer to "What kind of particles are quarks and leptons?"?
OPTIONS:
- yes
- no
A: no

Q: Does "On 27 September, Stalin convened an emergency session of the Politburo, in which he condemned the incompetence of the KPA command and held Soviet military advisers responsible for the defeat." provide a valid answer to "What emergency session was called by Stalin?"?
OPTIONS:
- yes
- no
A:
yes