Question: Which land-grant university has the English-language website www.purdue.edu?
Choices: North Dakota State University
Kansas State University
Montana State University - Bozeman
North Carolina Agricultural and Technical State University
Purdue University
University of Maine
Iowa State University
University of Arkansas
West Virginia University
Virginia Tech
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "land-grant university" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.purdue.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: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.purdue.edu
function: QFilterStr
dependencies: 1
inputs: language of work or name
English
function: FilterConcept
dependencies: 2
inputs: land-grant university
function: What
dependencies: 3
Answer: Purdue University