Q: Does "Large scale climatic changes, as have been experienced in the past, are expected to have an effect on the timing of migration." provide a valid answer to "What have studies shown regarding climate change?"?
A: no

Q: Does "The most successful are Olympiacos, Panathinaikos, AEK Athens and PAOK." provide a valid answer to "Who is one of the most successful teams in the Greek Super League?"?
A: yes

Q: Does "The law of the United States comprises many levels of codified and uncodified forms of law, of which the most important is the United States Constitution, the foundation of the federal government of the United States." provide a valid answer to "What sets out the boundries of federal law?"?
A: no

Q: Does "Being a city on the Ill and close to the Rhine, Strasbourg has always been an important centre of fluvial navigation, as is attested by archeological findings." provide a valid answer to "What kind of tourism attracts tourists yearly?"?
A:
no