Question: What is the publication date of Liverpool which has related to sport association football?
Choices:
2007-10-03
1992
2009-01-30
2000-09-28
1960-12-15
1992-08-03
2018-12-06
2008-03-13
1994-11-09
1983-05-10
Answer: 1992
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Liverpool" . ?e <sport> ?e_1 . ?e_1 <pred:name> "association football" .  ?e <publication_date> ?pv .  }
Program:
function: Find
inputs: association football
function: Relate
dependencies: 0
inputs: sport
backward
function: Find
inputs: Liverpool
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: publication date