Question:
Choose your answer: Is "Starting on 30 April 1916, Germany and its World War I ally Austria-Hungary were the first to use DST (German: Sommerzeit) as a way to conserve coal during wartime." a good answer to the question "What year did Germany decide to try DST?"
Answer:
yes

Question:
Choose your answer: Is "He also became a member of the Social Democratic Workers' Party of Austria, which was at that time a party that fully adopted the Marxist ideology." a good answer to the question "At which age did Popper first attend university?"
Answer:
no

Question:
Choose your answer: Is "For example, in 2013, the US Army settled a lawsuit with Texas-based company Apptricity, which makes software that allows the army to track their soldiers in real time." a good answer to the question "What is a possible cause of copyright infringement?"
Answer:
no