Question: what people sung at sydney opera house? Would "The government's bold decision to select Utzon's design is often overshadowed by the scandal that followed." be a reasonable answer?
OPTIONS:
- No
- Yes
No
Question: what can electrical energy be transformed into? Would "A solar cell converts solar radiation into electrical energy that can then be used to light a bulb or power a computer." be a reasonable answer?
OPTIONS:
- No
- Yes

Answer: No
Question: Question: what percent of illegal immigrants are from mexico and europe? Would "A much different approach at the U.S.-Mexico border near El Paso , Texas" be a reasonable answer?
OPTIONS:
- No
- Yes
Answer: No
input with options: Question: when were forever stamps introduced? Would "There are varying accounts of the inventor or inventors of the stamp." be a reasonable answer?
OPTIONS:
- No
- Yes
output: No
Q: Question: how is a backpack made? Would "A backpack (also called rucksack, knapsack, packsack, pack) is, in its simplest form, a cloth sack carried on one's back and secured with two straps that go over the shoulders , but there can be exceptions." be a reasonable answer?

OPTIONS:
- No
- Yes

A: No
Question: what happened to the zodiac killer? Would "The case also remains open in the city of Vallejo, as well as in Napa County and Solano County ." be a reasonable answer?
OPTIONS:
- No
- Yes
No