Question: What college of the University of Cambridge was the employer of Stephen Hawking (the position held of this statement is research fellow)?
Choices: Trinity College
Queens' College
St John's College
Emmanuel College
Girton College
Corpus Christi College
Magdalene College
Jesus College
King's College
Gonville and Caius College
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "college of the University of Cambridge" . ?e_1 <employer> ?e . ?e_1 <pred:name> "Stephen Hawking" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <employer> ; <pred:fact_t> ?e ] <position_held> ?qpv . ?qpv <pred:value> "research fellow" .  }
Program:
function: Find
inputs: Stephen Hawking
function: Relate
dependencies: 0
inputs: employer
forward
function: QFilterStr
dependencies: 1
inputs: position held
research fellow
function: FilterConcept
dependencies: 2
inputs: college of the University of Cambridge
function: What
dependencies: 3
Answer: Gonville and Caius College