Question: What is the official website of TLC (the one that origins from United States of America)?
Choices:
http://www.pomona.edu
https://www.royalholloway.ac.uk/
http://www.harrisburgpa.gov
http://www.ajaxct.co.za
http://www.ci.lubbock.tx.us/
http://www.southampton.gov.uk
http://www.harrypotter.com/
http://www.alienmovies.com/
http://www.officialtlc.com/
http://co.sullivan.ny.us
Answer: http://www.officialtlc.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "TLC" . ?e <country_of_origin> ?e_1 . ?e_1 <pred:name> "United States of America" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: United States of America
function: Relate
dependencies: 0
inputs: country of origin
backward
function: Find
inputs: TLC
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: official website