Question: When did the Joseph Campbell born on 1904-03-26 become an American Academy of Arts and Letters member?
Choices: 1990-10-01
1947-01-01
1969-10-21
1997-12-31
2000-05-05
1987-12-10
1887-09-20
1809-09-05
1996-01-01
2012-03-09
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Joseph Campbell" . ?e_1 <date_of_birth> ?pv . ?pv <pred:date> "1904-03-26"^^xsd:date . ?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 .  }
Program:
function: Find
inputs: Joseph Campbell
function: FilterDate
dependencies: 0
inputs: date of birth
1904-03-26
=
function: Find
inputs: American Academy of Arts and Letters
function: QueryRelationQualifier
dependencies: 1
2
inputs: member of
start time
Answer: 1987-12-10