Question: When did U.S. citizen Joseph Campbell become a member of the American Academy of Arts and Letters?
Choices:
1987-12-10
2004-10-19
1995-09-04
2014-05-11
1958-02-11
1992-02-08
1999-11-02
2006-11-07
1861-11-28
2004-12-01
Program:
function: Find
inputs: United States of America
function: Relate
dependencies: 0
inputs: country of citizenship
backward
function: Find
inputs: Joseph Campbell
function: And
dependencies: 1
2
function: Find
inputs: American Academy of Arts and Letters
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Joseph Campbell" . ?e_1 <country_of_citizenship> ?e_3 . ?e_3 <pred:name> "United States of America" . ?e_2 <pred:name> "American Academy of Arts and Letters" . ?e_1 <member_of> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <member_of> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Answer: 1987-12-10