Question: Which person is an employee of the higher education institution whose official website is http://www.ttu.edu?
Choices: Benjamin Franklin
Edward Elgar
Carmine Infantino
Dorothy Malone
Jerry Nelson
Michael O'Neill
Roger Moore
Richard Dawkins
Kay Cannon
Nat King Cole
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <employer> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "higher education institution" . ?e_1 <official_website> ?pv . ?pv <pred:value> "http://www.ttu.edu" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.ttu.edu
function: FilterConcept
dependencies: 1
inputs: higher education institution
function: Relate
dependencies: 2
inputs: employer
backward
function: FilterConcept
dependencies: 3
inputs: human
function: What
dependencies: 4
Answer: Roger Moore