Q: Does "The German Empire had primarily economic interests in Micronesia." provide a valid answer to "What was the primary nature of Germany's interest in the Marshall Islands?"?
A: yes

Q: Does "The American Civil War caught both sides unprepared." provide a valid answer to "Who led the Confederate forces defending Richmond throughout the war?"?
A: no

Q: Does "In the 1480s this Portuguese explorer reached the Congo River and the lands of Bakongo, setting up the foundations of modern Angola, some 4200 km down the African coast from Guinea-Bissau." provide a valid answer to "What was the name of the Portuguese explorer?"?
A: no

Q: Does "According to NASA, the most widespread Antarctic surface melting of the past 30 years occurred in 2005, when an area of ice comparable in size to California briefly melted and refroze; this may have resulted from temperatures rising to as high as 5 C (41 F)." provide a valid answer to "When did the Larsen-B ice shelf collapse?"?
A:
no