Q: Does "Many of Japan's wrestlers including top stars such as Shinya Hashimoto, Riki Choshu and Keiji Mutoh came from a legitimate martial arts background and many Japanese wrestlers in the 1990s began to pursue careers in mixed martial arts organizations such as Pancrase and Shooto which at the time retained the original look of puroresu, but were actual competitions." provide a valid answer to "What is a common background for a Japanese wrestler?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "In the early hours of 7 December (Hawaiian time), Japan launched a major surprise carrier-based air strike on Pearl Harbor without explicit warning, which crippled the U.S. Pacific Fleet, leaving eight American battleships out of action, 188 American aircraft destroyed, and 2,403 American citizens dead." provide a valid answer to "How many US citizens were killed in the attack on Pearl Harbor by Japan?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Central station electricity can often be generated with higher efficiency than a mobile engine/generator." provide a valid answer to "How can electric power plant become more power efficient?"?
OPTIONS:
- yes
- no
A: no

Q: Does "In 2003, the remains of a mosaic pavement were discovered under the ruins of the Bizere Monastery near the River Mures in present-day Romania." provide a valid answer to "When were the mosaics at Bizere Monastery created?"?
OPTIONS:
- yes
- no
A:
no