Question: What is the character role of Joseph Fiennes in  Luther (the one whose publication date is 2003-01-01)?
Choices:
Clarice Starling
Knox Overstreet
Thaddeus Ross
Sandman
Giselle
Martin Luther
Blade
Peter Sadusky
Sabretooth
Jorah Mormont
Answer: Martin Luther
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Luther" . ?e_1 <publication_date> ?pv . ?pv <pred:date> "2003-01-01"^^xsd:date . ?e_2 <pred:name> "Joseph Fiennes" . ?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: Luther
function: FilterDate
dependencies: 0
inputs: publication date
2003-01-01
=
function: Find
inputs: Joseph Fiennes
function: QueryRelationQualifier
dependencies: 1
2
inputs: cast member
character role