Question: When is the birth date of the production designer of Hamlet, featuring Ian Holm as a cast member?
Choices: 1931-08-25
1979-08-05
1932-08-02
1943-02-26
1913-12-04
1757-06-01
1937-01-01
1978-06-09
1959-05-12
1855
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <production_designer> ?e . ?e_1 <pred:name> "Hamlet" . ?e_1 <cast_member> ?e_2 . ?e_2 <pred:name> "Ian Holm" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Ian Holm
function: Relate
dependencies: 0
inputs: cast member
backward
function: Find
inputs: Hamlet
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: production designer
forward
function: FilterConcept
dependencies: 4
inputs: human
function: QueryAttr
dependencies: 5
inputs: date of birth
Answer: 1943-02-26