Question: What is the name of the university that is the education place of Neil Simon and Roger Birnbaum?
Choices: Imperial College London
Presidency University
New York University
University of Tehran
Pennsylvania State University
University of Denver
Panjab University
McNeese State University
University of Manchester
King's College London
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "university" . ?e_1 <educated_at> ?e . ?e_1 <pred:name> "Neil Simon" .  ?e_2 <educated_at> ?e . ?e_2 <pred:name> "Roger Birnbaum" .  }
Program:
function: Find
inputs: Neil Simon
function: Relate
dependencies: 0
inputs: educated at
forward
function: FilterConcept
dependencies: 1
inputs: university
function: Find
inputs: Roger Birnbaum
function: Relate
dependencies: 3
inputs: educated at
forward
function: FilterConcept
dependencies: 4
inputs: university
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: University of Denver