Question: What is the character role of Jason Isaacs in  Peter Pan (the one that has Olivia Williams as a cast member)?
Choices: Captain Hook
The High Sparrow
Louis XIV of France
Alan Garner
Abby
Kim Mills
Chloe O'Brian
Tom Buchanan
Trillian
Abigail Whistler
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Peter Pan" . ?e_1 <cast_member> ?e_3 . ?e_3 <pred:name> "Olivia Williams" . ?e_2 <pred:name> "Jason Isaacs" . ?e_1 <cast_member> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <cast_member> ; <pred:fact_t> ?e_2 ] <character_role> ?qpv .  }
Program:
function: Find
inputs: Olivia Williams
function: Relate
dependencies: 0
inputs: cast member
backward
function: Find
inputs: Peter Pan
function: And
dependencies: 1
2
function: Find
inputs: Jason Isaacs
function: QueryRelationQualifier
dependencies: 3
4
inputs: cast member
character role
Answer: Captain Hook