Problem: Does "After the country became independent from Portugal in 1974 due to the Portuguese Colonial War and the Carnation Revolution, the rapid exodus of the Portuguese civilian, military, and political authorities resulted in considerable damage to the country's economic infrastructure, social order, and standard of living." answer the question "When did Guinea-Bissau become independent?"

A: yes

Problem: Does "Certain Armenians settled to sing non-Armenian tunes such as the heavy metal band System of a Down (which nonetheless often incorporates traditional Armenian instrumentals and styling into their songs) or pop star Cher." answer the question "What type of music does Sirusho perform?"

A: no

Problem: Does "John took back Alexander's possessions in northern England in a rapid campaign and pushed up towards Edinburgh over a ten-day period." answer the question "John marched against who in January 1216?"

A:
no