Question: When was the film published that stars Johnny Lever?
Choices: 1985-01-25
2003-07-02
2006-10-26
2019-07-19
1998-01-01
2015-01-09
1997-01-09
1998-10-15
1923-03-28
1965-09-04
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <cast_member> ?e_1 . ?e_1 <pred:name> "Johnny Lever" .  ?e <publication_date> ?pv .  }
Program:
function: Find
inputs: Johnny Lever
function: Relate
dependencies: 0
inputs: cast member
backward
function: FilterConcept
dependencies: 1
inputs: film
function: QueryAttr
dependencies: 2
inputs: publication date
Answer: 1998-01-01