Question: Which person is a cast member of Rules of Engagement (the one that is a part of Star Trek: Deep Space Nine) ?
Choices: Warren G. Harding
Colm Meaney
Max Fleischer
Heather Locklear
Philip Baker Hall
Jeffrey Combs
Robert Englund
Sylvester Stallone
Patrick Warburton
Jason Schwartzman
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <cast_member> ?e . ?e_1 <pred:name> "Rules of Engagement" . ?e_1 <part_of_the_series> ?e_2 . ?e_2 <pred:name> "Star Trek: Deep Space Nine" .   }
Program:
function: Find
inputs: Star Trek: Deep Space Nine
function: Relate
dependencies: 0
inputs: part of the series
backward
function: Find
inputs: Rules of Engagement
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: cast member
forward
function: FilterConcept
dependencies: 4
inputs: human
function: What
dependencies: 5
Answer: Colm Meaney