Question: When did South Africa become a member of the World Trade Organization?
Choices: -218
1995-01-01
1837-01-26
1301
2012-03-01
2010-02-12
1976-12-01
1968-09-19
1770
2011-11-29
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "South Africa" . ?e_2 <pred:name> "World Trade Organization" . ?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: South Africa
function: Find
inputs: World Trade Organization
function: QueryRelationQualifier
dependencies: 0
1
inputs: member of
start time
Answer: 1995-01-01