question: OPTIONS:
- yes
- no
Greek colonies and communities have been historically established on the shores of the Mediterranean Sea and Black Sea, but the Greek people have always been centered around the Aegean and Ionian seas, where the Greek language has been spoken since the Bronze Age.
Which two seas have been most central to Greek history?

answer: yes


[Q]: Sentence: Karl Popper's rejection of Marxism during his teenage years left a profound mark on his thought. Question: At which stage of life was Popper most strongly influenced by Marxist thinking? OPTIONS:
- yes
- no
++++++++++
[A]: yes


Q: Does "Strategies include education, civil & criminal legislation, and international agreements, as well as publicizing anti-piracy litigation successes and imposing forms of digital media copy protection, such as controversial DRM technology and anti-circumvention laws, which limit the amount of control consumers have over the use of products and content they have purchased." provide a valid answer to "What does DRM and anti-circumvention laws do?"?
OPTIONS:
- yes
- no
A: yes


Problem: Does "In the last three of these, international treaties (the Antarctic Treaty, the United Nations Convention on the Law of the Sea, and the Outer Space Treaty respectively) prevent colonization and potential statehood of any of these uninhabited (and, given current technology, not permanently inhabitable) territories." answer the question "What three treaties exist for unclaimed lands?" OPTIONS:
- yes
- no

A: yes


Does the sentence "Today's aircraft carriers are so expensive that nations which operate them risk significant political, economic, and military impact if a carrier is lost, or even used in conflict." provide a valid answer to the question "Why do nations risk significant political impacts if a carrier is lost or even used in conflict?" OPTIONS:
- yes
- no

A: yes


Does the sentence "Astrophysicists prefer to use number density to describe these environments, in units of particles per cubic centimetre." provide a valid answer to the question "What do Astrophysicists use to describe outer space beyond the karman line?" OPTIONS:
- yes
- no

A:
yes