Question: http://www.ecb.europa.eu is the official website of which currency?
Choices: Koch Entertainment
Indian rupee
Goethe University Frankfurt
Japanese yen
Canadian dollar
pound sterling
euro
Disney's House of Mouse
Albert Einstein
Royal College of Music
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "currency" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.ecb.europa.eu" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.ecb.europa.eu
function: FilterConcept
dependencies: 1
inputs: currency
function: What
dependencies: 2
Answer: euro