Problem: Context: Lennon was murdered by Mark David Chapman outside the Dakota on Dec. 8, 1980.
Mark David Chapman killed Lennon.
A: yes

Problem: Context: Most people are familiar with the idea of St. Bernards or other dogs taking part in rescue and recovery efforts. Robots might also take part in search and rescue missions.
Robots are used to find missing victims.
A: yes

Problem: Context: Further evidence emerged on Wednesday of the severe downturn in the aviation sector as Emirates pulled its giant Airbus A380s off the Dubai to New York route. The airline blamed the weakening global economy for the decision, an embarrassing U-turn only eight months after its A380 services were launched with the New York route. Emirates' failure to make New York work with the A380 has raised concerns about the large number of the double-decker aircraft ordered by the carrier. It is the A380's largest customer and has ordered 58 of the 500-seat aircraft. It operates two to New York, one to Heathrow and one to Sydney.
A380 has only 58 seats.
A: no

Problem: Context: A United States Air Force F-22A Raptor fighter jet crashed in the Mojave Desert in the southwestern United States on Wednesday, according to officials. The airplane, which seats one person, crashed at approximately 10:30 am local time about 35 miles northeast of Edwards Air Force Base in California. The cause of the accident has not yet been ascertained, and the fate of the pilot is unknown. The jet was on a test mission when it crashed.
Mojave Desert is located in California.
A:
yes