Q: Does "In the early 1980s, Philips produced a LaserDisc player model adapted for a computer interface, dubbed "professional"." provide a valid answer to "Who created LD Jukeboxes in 1985?"?
OPTIONS:
- yes
- no
A: no

Q: Does "Nasser ceased all military activities and began a program to build a network of internal defenses, while receiving the financial backing of various Arab states." provide a valid answer to "What groups did Nasser broker an agreement with?"?
OPTIONS:
- yes
- no
A: no

Q: Does "The portion of Mercia that was successfully defended, and all of Kent, were then integrated into Wessex under Alfred the Great." provide a valid answer to "North of what river in Northumbria was the kingdom not overrun by the Vikings?"?
OPTIONS:
- yes
- no
A: no

Q: Does "Since the late 19th century, most treaties have followed a fairly consistent format." provide a valid answer to "What is the beginning of a typical treaty called?"?
OPTIONS:
- yes
- no
A:
no