Question: How long have Peter Krause and Lauren Graham been partners for?
Choices: 1956-12-19
1990-01-01
1993-05-28
2010-01-01
1815-08-07
2007-07-19
1538-02-24
1987-05-24
2004-12-29
2011-04-07
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Peter Krause" . ?e_1 <partner> ?e_3 . ?e_3 <pred:name> "Lauren Graham" . ?e_2 <pred:name> "Lauren Graham" . ?e_1 <partner> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <partner> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Lauren Graham
function: Relate
dependencies: 0
inputs: partner
backward
function: Find
inputs: Peter Krause
function: And
dependencies: 1
2
function: Find
inputs: Lauren Graham
function: QueryRelationQualifier
dependencies: 3
4
inputs: partner
start time
Answer: 2010-01-01