Q: Does "This is familiar from the addition of hours on the face of a clock: if the hour hand is on 9 and is advanced 4 hours, it ends up on 1, as shown at the right." provide a valid answer to "What type of device can be use to demonstrate modular addition?"?
A: yes

Q: Does "Following the Norman Conquest in 1066, Southampton became the major port of transit between the then capital of England, Winchester, and Normandy." provide a valid answer to "Southampton was important to transit between Winchester and what other region in England in the 11th century?"?
A: yes

Q: Does "The oldest known archaeological fragments of the immediate precursor to modern paper, date to the 2nd century BC in China." provide a valid answer to "Which Age did the invention of the papermaking process contribute towards?"?
A: no

Q: Does "Distinctive and self-identified black communities have been reported in countries such as Iraq, with a reported 1.2 million black people, and they attest to a history of discrimination." provide a valid answer to "Who is seeking minority status from the government?"?
A:
no