Question: When did Odessa, twinned administrative body of Haifa, become the twin of Yokohama?
Choices: 2007-04-01
1998-01-28
2006-04-04
1494-01-01
1968-01-01
2005-03-27
1993-01-01
2006-10-03
1995-11-27
1995-10-23
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Odessa" . ?e_1 <twinned_administrative_body> ?e_3 . ?e_3 <pred:name> "Haifa" . ?e_2 <pred:name> "Yokohama" . ?e_1 <twinned_administrative_body> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <twinned_administrative_body> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Haifa
function: Relate
dependencies: 0
inputs: twinned administrative body
backward
function: Find
inputs: Odessa
function: And
dependencies: 1
2
function: Find
inputs: Yokohama
function: QueryRelationQualifier
dependencies: 3
4
inputs: twinned administrative body
start time
Answer: 1968-01-01