Q: Does "With his carriers lost and the Americans withdrawn out of range of his powerful battleships, Yamamoto was forced to call off the operation, leaving Midway in American hands." provide a valid answer to "How many fleet carriers were lost by the Japanese in the Battle of Midway?"?
A: no

Q: Does "But it was mostly chosen as the color for stoplights and stop signs because of its universal association with danger and warning." provide a valid answer to "In what year did nations standardize on red as a color for stop lights?"?
A: no

Q: Does "Great powers characteristically possess military and economic strength, as well as diplomatic and soft power influence, which may cause middle or small powers to consider the great powers' opinions before taking actions of their own." provide a valid answer to "What is a nation which can exert its influence on a global scale called?"?
A: no

Q: Does "In 2011, UN under-secretary general Achim Steiner said: "The continuing growth in this core segment of the green economy is not happening by chance." provide a valid answer to "Who was the UN under-secretary in 2011?"?
A:
yes