Question: When was the performer of Michael Dobson (the one that uses the language English) born?
Choices: 1953-10-15
1955-10-05
1953-03-16
1946-09-02
1959-04-03
1912-05-18
1968-04-19
1821-10-30
1943-11-12
1984-09-22
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <performer> ?e . ?e_1 <pred:name> "Michael Dobson" . ?e_1 <languages_spoken,_written_or_signed> ?e_2 . ?e_2 <pred:name> "English" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: English
function: Relate
dependencies: 0
inputs: languages spoken, written or signed
backward
function: Find
inputs: Michael Dobson
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: performer
forward
function: FilterConcept
dependencies: 4
inputs: human
function: QueryAttr
dependencies: 5
inputs: date of birth
Answer: 1953-10-15