Question: What U.S. city contains the higher education institution whose official website is http://und.edu?
Choices: North Dakota
Houston
Burlington
Hattiesburg
Carlsbad
Grand Forks
Columbia
El Paso
Waco
Midland
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e_1 <located_in_the_administrative_territorial_entity> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "higher education institution" . ?e_1 <official_website> ?pv . ?pv <pred:value> "http://und.edu" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://und.edu
function: FilterConcept
dependencies: 1
inputs: higher education institution
function: Relate
dependencies: 2
inputs: located in the administrative territorial entity
forward
function: FilterConcept
dependencies: 3
inputs: city of the United States
function: What
dependencies: 4
Answer: Grand Forks