Question: Which private university that employs Friedrich Hayek has the smallest work staff?
Choices: Bradley University
University of Southern California
Texas Christian University
Valparaiso University
Boston University School of Law
University of Chicago
New York University
Carnegie Institute of Technology
American University of Beirut
Ateneo de Manila University
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "private university" . ?e_1 <employer> ?e . ?e_1 <pred:name> "Friedrich Hayek" .  ?e <employees> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Friedrich Hayek
function: Relate
dependencies: 0
inputs: employer
forward
function: FilterConcept
dependencies: 1
inputs: private university
function: SelectAmong
dependencies: 2
inputs: employees
smallest
Answer: University of Chicago