Q: Does "A second round of character simplifications (known as erjian, or "second round simplified characters") was promulgated in 1977." provide a valid answer to "When was a second round announced?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "However, in humans, at least two fatty acids are essential and must be included in the diet." provide a valid answer to "At least how many fatty acids are essential to the human health and have to be consumed rather than produced by the body?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Even today, astronomical periods identified by Mesopotamian proto-scientists are still widely used in Western calendars such as the solar year and the lunar month." provide a valid answer to "Where can Kidinnu's solar year be found in use?"?
OPTIONS:
- yes
- no
A: no

Q: Does "The ASU recognized the RCC as its "Supreme Leading Authority", and was designed to further revolutionary enthusiasm throughout the country." provide a valid answer to "What sort of identity was promoted by the RCC?"?
OPTIONS:
- yes
- no
A:
no