Does the sentence "Finalist Phillip Phillips suffered from kidney pain and was taken to the hospital before the Top 13 results show, and later received medical procedure to alleviate a blockage caused by kidney stones." provide a valid answer to the question "Which season 11 contestant had to go to the hospital before the Top 13 Results?"

A: yes

Does the sentence "He and his successors faced many difficulties, including the invasion of the Mongols into Europe in the mid-13th century." provide a valid answer to the question "What dynasty controlled Germany in the early High Middle Ages?"

A: no

Does the sentence "In the spirit of good sportsmanship, the time seemed right for cooperation rather than competition, and the notion of a continuing "race" began to subside." provide a valid answer to the question "When did President Nixon and Brezhnev of the USSR end the Cold War?"

A: no

Does the sentence "The relay began at the grand terminal of the TAZARA Railway, which was China's largest foreign aid project of the 1970s, and continued for 5 km through the old city to the Benjamin Mkapa National Stadium in Temeke, which was built with Chinese aid in 2005." provide a valid answer to the question "What country paid for the stadium through aid money?"

A:
yes