Question: When did Slovakia become a member of NATO?
Choices: 2005-03-27
1918-10-28
2004-03-29
1681-09-30
1760-10-25
1920-05-07
2006-09-24
1983-08-09
2000-07-26
1994-09-21
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Slovakia" . ?e_2 <pred:name> "NATO" . ?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: Slovakia
function: Find
inputs: NATO
function: QueryRelationQualifier
dependencies: 0
1
inputs: member of
start time
Answer: 2004-03-29