Q: Does "Secretary of War Elihu Root (18991904) led the modernization of the Army." provide a valid answer to "Who was the Secretary of War who modernized the US military at the beginning of the 20th century?"?
A: yes

Q: Does "In 677 (during the reign of Emperor Gaozong), Chen Zheng (), together with his son Chen Yuanguang (), led a military expedition to pacify the rebellion in Fujian." provide a valid answer to "Who was the ruler of China in 885?"?
A: no

Q: Does "The climate is temperate in most areas, subtropical in the Southern United States, tropical in Hawaii and southern Florida, polar in Alaska, semiarid in the Great Plains west of the 100th meridian, Mediterranean in coastal California and arid in the Great Basin." provide a valid answer to "Which state is known for its Mediterranean climate?"?
A: yes

Q: Does "New Haven's Saint Patrick's Day parade, which began in 1842, is New England's oldest St. Patty's Day parade and draws the largest crowds of any one-day spectator event in Connecticut." provide a valid answer to "What annual festival, celebrated on New Haven Green, memorializes the New Haven's passage into the Revolutionary War?"?
A:
no