Question: When did the producer of Ben-Hur (the one whose publication date is 2016-09-01) die?
Choices: 1890-06-16
1972-08-07
1941-09-11
1880-09-13
1913-11-07
1958-12-17
1960-07-17
1945-02-07
1975-12-17
1952-06-03
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <producer> ?e . ?e_1 <pred:name> "Ben-Hur" . ?e_1 <publication_date> ?pv_1 . ?pv_1 <pred:date> "2016-09-01"^^xsd:date . ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Ben-Hur
function: FilterDate
dependencies: 0
inputs: publication date
2016-09-01
=
function: Relate
dependencies: 1
inputs: producer
forward
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth
Answer: 1960-07-17