Problem: Does "He belonged to PAIGC (African Party for the Independence of Guinea and Cape Verde), one of the two major political parties in Guinea-Bissau, along with the PRS (Party for Social Renewal)." answer the question "What office did Sanha hold in 2012?"

A: no

Problem: Does "Palettes of green facial makeup, made with malachite, were found in tombs." answer the question "Why was green facial makeup worn by ancient Egyptians?"

A: no

Problem: Does "In 1981, the MUSE system was demonstrated for the first time in the United States, using the same 5:3 aspect ratio as the Japanese system." answer the question "When was the MUSE system demonstrated in the US first?"

A:
yes