Question:
Choose your answer: Is "Whether there are measurable changes in the sea level relative to the islands of Tuvalu is a contentious issue." a good answer to the question "What device was used to produce the measurements of sea level change on Tuvalu?"
Answer:
no

Question:
Choose your answer: Is "A treaty is an agreement under international law entered into by actors in international law, namely sovereign states and international organizations." a good answer to the question "How are different forms of agreements treated under international law compared to treaties?"
Answer:
no

Question:
Choose your answer: Is "In 1373, Portugal made an alliance with England, which is the longest-standing alliance in the world." a good answer to the question "What is the longest standing alliance in the world?"
Answer:
yes