Question: What is the official name of the United States dollar?
Choices:
کراچی
河北省
Louisiana State Normal School
Дэрпт
Toulouse
Хараре
Federal Reserve System
Mac OS X
Blackpool Football Club
«Փյունիկ» Ֆուտբոլային Ակումբ
Program:
function: Find
inputs: United States dollar
function: QueryAttr
dependencies: 0
inputs: official name
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "United States dollar" . ?e <official_name> ?pv .  }
Answer: Federal Reserve System