Question: What is the publication date of Friends, which is published in the United Kingdom and the United States of America?
Choices:
2003-01-09
2010-10-22
1962-12-14
2015-12-03
2004-02-19
1968-06-24
2013-09-06
1999-03-06
2014-06-05
2001-07-12
Program:
function: Find
inputs: United Kingdom
function: Relate
dependencies: 0
inputs: place of publication
backward
function: Find
inputs: Friends
function: And
dependencies: 1
2
function: Find
inputs: United States of America
function: QueryRelationQualifier
dependencies: 3
4
inputs: place of publication
publication date
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Friends" . ?e_1 <place_of_publication> ?e_3 . ?e_3 <pred:name> "United Kingdom" . ?e_2 <pred:name> "United States of America" . ?e_1 <place_of_publication> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <place_of_publication> ; <pred:fact_t> ?e_2 ] <publication_date> ?qpv .  }
Answer: 1968-06-24