Question: Tell me the university from the country United States of America and that has the official website http://www.usd.edu (the language of this statement is English)
Choices:
King's College London
Panjab University
McMaster University
Birkbeck, University of London
University of Pittsburgh
University of South Dakota
Troy University
San Diego State University
California Institute of Technology
University of Melbourne
Answer: University of South Dakota
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "university" . ?e <country> ?e_1 . ?e_1 <pred:name> "United States of America" .  ?e <official_website> ?pv . ?pv <pred:value> "http://www.usd.edu" . [ <pred:fact_h> ?e ; <pred:fact_r> <official_website> ; <pred:fact_t> ?pv ] <language_of_work_or_name> ?qpv . ?qpv <pred:value> "English" .  }
Program:
function: Find
inputs: United States of America
function: Relate
dependencies: 0
inputs: country
backward
function: FilterConcept
dependencies: 1
inputs: university
function: FindAll
function: FilterStr
dependencies: 3
inputs: official website
http://www.usd.edu
function: QFilterStr
dependencies: 4
inputs: language of work or name
English
function: FilterConcept
dependencies: 5
inputs: university
function: And
dependencies: 2
6
function: What
dependencies: 7