Question: What agent's official website is http://www.nintendo.co.jp/  ?
Choices:
Pfizer
Tōhō
McDonald's
Warner Bros. Animation
Nintendo Entertainment Analysis & Development
General Dynamics
Montreal Alouettes
Academy of Television Arts & Sciences
Universal Music Group
Senate of Virginia
Answer: Nintendo Entertainment Analysis & Development
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "agent" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.nintendo.co.jp/" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.nintendo.co.jp/
function: FilterConcept
dependencies: 1
inputs: agent
function: What
dependencies: 2