Question: What is cast member Liev Schreiber's character role in The Sum of All Fears (which has Philip Baker Hall as a cast member)?
Choices: Shinzon
Sarek
Timon
Jennifer Parker
Edward Cullen
Emily Appleton-Gates
John Clark
Robert McNamara
Josephine Earp
John Hancock
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "The Sum of All Fears" . ?e_1 <cast_member> ?e_3 . ?e_3 <pred:name> "Philip Baker Hall" . ?e_2 <pred:name> "Liev Schreiber" . ?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: Philip Baker Hall
function: Relate
dependencies: 0
inputs: cast member
backward
function: Find
inputs: The Sum of All Fears
function: And
dependencies: 1
2
function: Find
inputs: Liev Schreiber
function: QueryRelationQualifier
dependencies: 3
4
inputs: cast member
character role
Answer: John Clark