Problem: Does "Shurden writes that contrary to the presumed negative view of crises, some controversies that reach a crisis level may actually be "positive and highly productive."" answer the question "Who wrote that some controversies reach a crisis level may actually be "positive and highly productive?""

A: no

Problem: Does "The Xeer legal system also requires a certain amount of specialization of different functions within the legal framework." answer the question "What does the Xeer system call attorneys?"

A: no

Problem: Does "By Western standards, the term Greeks has traditionally referred to any native speakers of the Greek language, whether Mycenaean, Byzantine or modern Greek." answer the question "What do Westerners believe it means to belong to the Greek heritage ?"

A:
yes