Question: What university is located in the state of the United States that is the narrative location of Witness?
Choices: Northern Illinois University
Franklin & Marshall College
Columbia University
Warren County
Indiana University of Pennsylvania
Union County
Texas Southern University
Boston College
University of Mississippi
Blair County
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:instance_of> ?c_1 . ?c_1 <pred:name> "state of the United States" . ?e_2 <narrative_location> ?e_1 . ?e_2 <pred:name> "Witness" .   }
Program:
function: Find
inputs: Witness
function: Relate
dependencies: 0
inputs: narrative location
forward
function: FilterConcept
dependencies: 1
inputs: state of the United States
function: Relate
dependencies: 2
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 3
inputs: university
function: What
dependencies: 4
Answer: Indiana University of Pennsylvania