Problem: Context: Soprano's Square: Milan, Italy, home of the famed La Scala opera house, honored soprano Maria Callas on Wednesday when it renamed a new square after the diva.
La Scala opera house is located in Milan, Italy.
OPTIONS:
- yes
- no
A: yes

Problem: Context: His group's recently developed computer program, which provides group intelligence for a swarm of mini-robots to rapidly pin-point a source of contagion, can also be used by a group of humans carrying minicomputers, global positioning receivers, and simple radio equipment to find a skier buried in whiteness.
Robots are used to find avalanche victims.
OPTIONS:
- yes
- no
A: no

Problem: Context: It is estimated that the disaster resulting from the deliberate crash of a Jumbo-Jet on a nuclear power station would be a multiple of the Chernobyl accident in the worst case by a factor of 60.
The Chernobyl disaster had repercussions outside the ex-USSR.
OPTIONS:
- yes
- no
A: no

Problem: Context: Rising house and stock prices have made many people feel more wealthy and have helped to support consumer spending, a key ingredient of the economy's good health.
A long spell of low interest rates and low risks for investors has especially encouraged investment in homes.
OPTIONS:
- yes
- no
A:
no