Q: Does "There were also areas where the pattern was a mix of two or more of those systems." provide a valid answer to "What was a way in which a free peasant might become an aristocrat?"?
OPTIONS:
- yes
- no
A: no

Q: Does "Tucson's Sun Tran bus system serves greater Tucson with standard, express, regional shuttle, and on-demand shuttle bus service." provide a valid answer to "When did Tucson get a 'Best Transit System' award?"?
OPTIONS:
- yes
- no
A: no

Q: Does "Some species like the water striders are capable of walking on the surface of water." provide a valid answer to "Dragonflys shoot water from where?"?
OPTIONS:
- yes
- no
A: no

Q: Does "Several campus safety strategies have been pioneered at Yale." provide a valid answer to "What other safety measures are available at Yale besides campus police?"?
OPTIONS:
- yes
- no
A:
no