Question: When was Agatha Christie (the one whose genre is psychedelic rock) published?
Choices:
1807-11-02
1530
1158
1782
1867-05-11
1899
1988
2011-01-01
1920-10-24
1887
Program:
function: Find
inputs: psychedelic rock
function: Relate
dependencies: 0
inputs: genre
backward
function: Find
inputs: Agatha Christie
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: inception
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Agatha Christie" . ?e <genre> ?e_1 . ?e_1 <pred:name> "psychedelic rock" .  ?e <inception> ?pv .  }
Answer: 1988