Q: Does "There are limitations and exceptions to copyright, allowing limited use of copyrighted works, which does not constitute infringement." provide a valid answer to "Which countries signed ACTA?"?
A: no

Q: Does "They would lead the team that built the Aggregate-4 (A-4) rocket, which became the first vehicle to reach outer space during its test flight program in 1942 and 1943." provide a valid answer to "When did the Aggregate-4 (A-4) rocket reach space?"?
A: yes

Q: Does "Within the House Republican Conference, the chief deputy whip is the highest appointed position and often a launching pad for future positions in the House Leadership." provide a valid answer to "How long has democratic leader of whips held position?"?
A: no

Q: Does "As of 2014[update], Life expectancy in Nigeria is 52.62 years on average according to CIA, and just over half the population have access to potable water and appropriate sanitation; As of 2010[update], the Infant mortality is 8.4 deaths per 1000 live births." provide a valid answer to "How much of the Nigerian population has access to clean water?"?
A:
yes