Question: When did  Joseph Campbell (the one that is educated at Ludwig Maximilian University of Munich) stop being an employee of Sarah Lawrence College?
Choices: 1978-01-01
1991-08-24
2011-01-01
1820-01-29
1997-01-03
2009-04-06
1972
1979-06-03
1991-12-25
2014-08-24
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Joseph Campbell" . ?e_1 <educated_at> ?e_3 . ?e_3 <pred:name> "Ludwig Maximilian University of Munich" . ?e_2 <pred:name> "Sarah Lawrence College" . ?e_1 <employer> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <employer> ; <pred:fact_t> ?e_2 ] <end_time> ?qpv .  }
Program:
function: Find
inputs: Ludwig Maximilian University of Munich
function: Relate
dependencies: 0
inputs: educated at
backward
function: Find
inputs: Joseph Campbell
function: And
dependencies: 1
2
function: Find
inputs: Sarah Lawrence College
function: QueryRelationQualifier
dependencies: 3
4
inputs: employer
end time
Answer: 1972