Problem: Does "By the early years of the 21st century, western clothing styles had, to some extent, become international styles." answer the question "What had somewhat became an international style by the early 21st century?"

A: yes

Problem: Does "For each question on the scale that measures homosexuality there is a corresponding question that measures heterosexuality giving six matching pairs of questions." answer the question "What do the other six questions asses?"

A: no

Problem: Does "The Middle Way has several definitions:" answer the question "Guatama discovered the middle path before his what?"

A:
no