Question: What is the university in Halifax, birthplace of Ellen Page?
Choices:
Schulich School of Law
Southern Methodist University
Loyola University New Orleans
McMaster University
California College of the Arts
McNeese State University
Dalhousie University
Imperial College London
Pennsylvania State University
University of Manchester
Answer: Dalhousie University
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "university" . ?e <located_in_the_administrative_territorial_entity> ?e_1 . ?e_1 <pred:name> "Halifax" . ?e_2 <place_of_birth> ?e_1 . ?e_2 <pred:name> "Ellen Page" .   }
Program:
function: Find
inputs: Ellen Page
function: Relate
dependencies: 0
inputs: place of birth
forward
function: Find
inputs: Halifax
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 4
inputs: university
function: What
dependencies: 5