Q: Does "The second-largest mass execution was also a hanging: the execution of 13 African-American soldiers for taking part in the Houston Riot of 1917." provide a valid answer to "How many people were killed in the largest mass execution in US history?"?
OPTIONS:
- yes
- no
A: no

Q: Does "Investment banks on Wall Street answered this demand with products such as the mortgage-backed security and the collateralized debt obligation that were assigned safe ratings by the credit rating agencies." provide a valid answer to "What is an example of a product Wall Street invented to answer the demand for income generating investments?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "In 2010, Boston was estimated to have 617,594 residents (a density of 12,200 persons/sq mile, or 4,700/km2) living in 272,481 housing units a 5% population increase over 2000." provide a valid answer to "What is the density of Boston's population?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Currently, everyone who writes in Valencian uses this standard, except the Royal Academy of Valencian Culture (Academia de Cultura Valenciana, RACV), which uses for Valencian an independent standard." provide a valid answer to "Who established the AVL?"?
OPTIONS:
- yes
- no
A:
no