Problem: Does "Apollo 1's mission to check out the Apollo Command/Service Module in Earth orbit was accomplished by Grissom's backup crew commanded by Walter Schirra on Apollo 7, launched on October 11, 1968." answer the question "Apollo 7 launched from Earth on what date?"

A: yes

Problem: Does "In 1879, the Bell company acquired Edison's patents for the carbon microphone from Western Union." answer the question "What addition let people stop yelling into the telephone?"

A: yes

Problem: Does "For the next year and a half, he studied philosophy, in which he encountered greater obstacles." answer the question "How long did Avicenna study philosophy?"

A:
yes