Question: Ralph Vaughan Williams is employed by which institution of higher learning?
Choices: University of Vienna
University of Canterbury
Villanova University
McMaster University
San Diego State University
University of Michigan
King's College London
University of Freiburg
Wellesley College
Birkbeck, University of London
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "higher education institution" . ?e_1 <employer> ?e . ?e_1 <pred:name> "Ralph Vaughan Williams" .   }
Program:
function: Find
inputs: Ralph Vaughan Williams
function: Relate
dependencies: 0
inputs: employer
forward
function: FilterConcept
dependencies: 1
inputs: higher education institution
function: What
dependencies: 2
Answer: Birkbeck, University of London