Question: What is the publication date for Frankenstein (that originates in the United Kingdom)?
Choices:
2000-03-14
1998-09-29
1983-01-20
1997-06-15
1962-09-13
2000-04-27
1992-01-01
1993-07-21
1992-01-28
2001-02-08
Program:
function: Find
inputs: United Kingdom
function: Relate
dependencies: 0
inputs: country of origin
backward
function: Find
inputs: Frankenstein
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: publication date
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Frankenstein" . ?e <country_of_origin> ?e_1 . ?e_1 <pred:name> "United Kingdom" .  ?e <publication_date> ?pv .  }
Answer: 1992-01-01