Problem: Does "Starring Whoopi Goldberg and future talk-show superstar Oprah Winfrey, the film was a box office smash and critics hailed Spielberg's successful foray into the dramatic genre." answer the question "Who starred in 'The Color Purple'?"

A: yes

Problem: Does "Works such as Augustine of Hippo's The City of God synthesized current philosophies and political traditions with those of Christianity, redefining the borders between what was religious and what was political." answer the question "Who wrote The City of God?"

A: yes

Problem: Does "The equation may be expressed as ratios, or, by taking the logarithm (base 2) of both sides, by addition, using the APEX system, in which every increment of 1 is a doubling of exposure; this increment is commonly known as a "stop"." answer the question "What is the effective f-number proportional to?"

A:
no