Problem: George Palmer Putnam (September 7, 1887 January 4, 1950) was an American publisher, author and explorer. Known for his marriage to (and being the widower of) Amelia Earhart, he had also achieved fame as one of the most successful promoters in the United States during the 1930s.

Based on the paragraph above can we conclude that "Putnam was the promoter of Earhart's journeys."?

A: It's impossible to say

Problem: Camp Al-Saqr, referred to by some media sources as Camp Falcon, Forward Operating Base Falcon, Joint Service Station (JSS) Falcon, or Combat Outpost Falcon, was a United States military forward operating base in Iraq a short distance outside Baghdad, some 13 km south of the Green Zone. In OIF 2004; it was designated as "Camp Ferrin-Huggins". s of 2009 , the base housed up to 5,000 troops.

Based on the paragraph above can we conclude that "All of the 5,000 troops made it back from Iraq to the United States alive."?

A: It's impossible to say

Problem: Sven Hostrup Hansell (23 October 1934 6 March 2014) was an American musicologist and Professor Emeritus of Musicology at the University of Iowa. He was a specialist in the music and performance practices of the 17th and 18th centuries, as well as a harpsichordist and composer.

Based on the paragraph above can we conclude that "Sven Hansell was an American musicologist and he really enjoyed travelling all the the United States."?

A:
It's impossible to say