Question: What higher education institution is located in the city whose official website is http://portal.groningen.nl/?
Choices:
Goethe University Frankfurt
University of Sydney
University of York
Johns Hopkins University
University College London
Creighton University
Manchester Metropolitan University
University of Groningen
Scottish Church College
Presidency University
Answer: University of Groningen
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "higher education institution" . ?e <location> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "city" . ?e_1 <official_website> ?pv_1 . ?pv_1 <pred:value> "http://portal.groningen.nl/" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://portal.groningen.nl/
function: FilterConcept
dependencies: 1
inputs: city
function: Relate
dependencies: 2
inputs: location
backward
function: FilterConcept
dependencies: 3
inputs: higher education institution
function: What
dependencies: 4