Q: Does "The term pyx refers to the boxwood chest in which coins were held and presented to a jury during the Trial of the Pyx, in which newly minted coins were presented to ensure they conformed to the required standards." provide a valid answer to "When does the Pyx Chamber date to?"?
OPTIONS:
- yes
- no
A: no

Q: Does "This marketing campaign caused CEO John Sculley to raise the price from US$1,995 to US$2,495 (about $5,200 when adjusted for inflation in 2010)." provide a valid answer to "Who was the CEO of Apple during the Test Drive a Macintosh promotion?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Some electric traction systems provide regenerative braking that turns the train's kinetic energy back into electricity and returns it to the supply system to be used by other trains or the general utility grid." provide a valid answer to "What do some electric traction systems provide?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "While that particular prey organism may be killed, the coloring benefits the prey species as a whole." provide a valid answer to "How does aposematism help a species population?"?
OPTIONS:
- yes
- no
A:
no