Does "The sapphire apparatus must be coupled with a mirror-like collector to reflect light that would otherwise be wasted." contain the correct answer to "What is being used to produce white LEDs?"
OPTIONS:
- yes
- no

A: no

Does "On Saturday, July 23, 1989, much of America learned of the AFL for an unintended reason, when the Pittsburgh Gladiators' head coach, Joe Haering, made football history by punching commissioner Jim Foster during a game with the Chicago Bruisers." contain the correct answer to "In what arena were the Gladiators playing the Bruisers on July 23, 1989?"
OPTIONS:
- yes
- no

A: no

Does "Camillo di Cavour, under orders of Victor Emmanuel II of Piedmont-Sardinia, sent an expeditionary corps of 15,000 soldiers, commanded by General Alfonso La Marmora, to side with French and British forces during the war.:11112 This was an attempt at gaining the favour of the French, especially when the issue of uniting Italy would become an important matter." contain the correct answer to "Who gave Camillo di Cavour the orders to send soldiers to aid the French and British forces?"
OPTIONS:
- yes
- no

A:
yes