Question: What was the publication date of Friends (the one whose genre is pop music) in the US ?
Choices: 2014-03-10
2002-08-01
1994-11-24
2013-03-28
1957-02-13
1968-06-24
2017-03-23
2011-06-21
1990-07-09
2003-11-22
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Friends" . ?e_1 <genre> ?e_3 . ?e_3 <pred:name> "pop music" . ?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 .  }
Program:
function: Find
inputs: pop music
function: Relate
dependencies: 0
inputs: genre
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
Answer: 1968-06-24