Q: Does "On 1 March 1951 Mao sent a cable to Stalin, in which he emphasized the difficulties faced by Chinese forces and the urgent need for air cover, especially over supply lines." provide a valid answer to "What did China introduce to the war in 1951?"?
OPTIONS:
- yes
- no
A: no

Q: Does "It received approval as a New and Nonofficial Remedy from the American Medical Association for these uses in 1937 and remained in common use for depression until the development of tricyclic antidepressants in the 1960s." provide a valid answer to "When were tricyclic antidepressants developed?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "The London Business School is considered one of the world's leading business schools and in 2015 its MBA programme was ranked second best in the world by the Financial Times." provide a valid answer to "The Financial Times rated what school's MBA program 2nd-best in the world in 2015?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Interspecific crop diversity is, in part, responsible for offering variety in what we eat." provide a valid answer to "What is the variety of alleles within a single species?"?
OPTIONS:
- yes
- no
A:
yes