Q: Does "Although it has been argued that clock shifts correlate with decreased economic efficiency, and that in 2000 the daylight-saving effect implied an estimated one-day loss of $31 billion on US stock exchanges, the estimated numbers depend on the methodology." provide a valid answer to "What year did a change in DST policy cost North America somewhere between $500 million and $1 billion in extra work?"?
A: no

Q: Does "During the Minor Occultation (Ghaybat al-Sughra), it is believed that al-Mahdi maintained contact with his followers via deputies (Arab." provide a valid answer to "How did deputies represent al-Mahdi?"?
A: no

Q: Does "At a higher level yet is the primary motor cortex, a strip of tissue located at the posterior edge of the frontal lobe." provide a valid answer to "The red nucleus controls what part(s) of the body?"?
A: no

Q: Does "This mural is popularly known as "Touchdown Jesus" because of its proximity to Notre Dame Stadium and Jesus' arms appearing to make the signal for a touchdown." provide a valid answer to "How many stories tall is the main library at Notre Dame?"?
A:
no