Problem: Does "Today, there are approximately 800 words in the Portuguese language of Arabic origin." answer the question "How many modern Portugese words have Arabic origins?"

A: yes

Problem: Does "Many historians[who?] erroneously assume gold was standardized at a fixed rate in parity with silver; however, there is no evidence of Congress making this law." answer the question "What market value were gold coins traded in relation to?"

A: no

Problem: Does "the Romance-language ancestors of the English word "cane")." answer the question "What is the Hebrew term for canon?"

A:
no