Question: What is the character role of Christopher Lloyd (whose date of birth is 1938-10-22) as a cast member of Back to the Future Part II?
Choices: Serena Kogan
Emmett Brown
Data
Egon Spengler
Nancy Callahan
Jessie
Sean Parker
Bree Van de Kamp
Wade Winston Wilson
Marcus Aurelius Antoninus
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Back to the Future Part II" . ?e_2 <pred:name> "Christopher Lloyd" . ?e_2 <date_of_birth> ?pv . ?pv <pred:date> "1938-10-22"^^xsd:date . ?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: Back to the Future Part II
function: Find
inputs: Christopher Lloyd
function: FilterDate
dependencies: 1
inputs: date of birth
1938-10-22
=
function: QueryRelationQualifier
dependencies: 0
2
inputs: cast member
character role
Answer: Emmett Brown