Question: When did Margaret Atwood become an employee of University of Alberta?
Choices: 1963-12-12
1990-10-01
1986-09-16
1949
1992-05-23
2018-12-01
1952-02-14
2012-01-06
1969
1894-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Margaret Atwood" . ?e_2 <pred:name> "University of Alberta" . ?e_1 <employer> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <employer> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Margaret Atwood
function: Find
inputs: University of Alberta
function: QueryRelationQualifier
dependencies: 0
1
inputs: employer
start time
Answer: 1969