Question: What is the name of the organization whose official website is http://www.nikon.com/?
Choices: Pfizer
McDonald's
University of Dhaka
United States Cabinet
FC Erzgebirge Aue
Sega
LaGuardia Airport
Nikon
Virgin Interactive
Symantec
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "organization" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.nikon.com/" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.nikon.com/
function: FilterConcept
dependencies: 1
inputs: organization
function: What
dependencies: 2
Answer: Nikon