Does the sentence "Greece consists of nine geographic regions: Macedonia, Central Greece, the Peloponnese, Thessaly, Epirus, the Aegean Islands (including the Dodecanese and Cyclades), Thrace, Crete, and the Ionian Islands." provide a valid answer to the question "How many geographic regions make up Greece?"

A: yes

Does the sentence "During the Middle Ages, shipbuilding became an important industry for the town." provide a valid answer to the question "Between 1904 and 2004, what shipbuilding company employed a large portion of Southampton?"

A: no

Does the sentence "In August 1966 he began to show symptoms of cholecystitis, for which he underwent surgery on December 12, 1966, when his gallbladder was removed, containing 16 gallstones." provide a valid answer to the question "What did Eisenhower have removed via surgery on December 12, 1966?"

A: yes

Does the sentence "Beginning in the tenth season[citation needed], permanent mentors were brought in during the live shows to help guide the contestants with their song choice and performance." provide a valid answer to the question "Who mentored contestants in the fourteenth and fifteenth seasons of American Idol?"

A:
no