Question: When did Galileo Galilei (the one that is an employee of University of Padua) become an employee of University of Pisa?
Choices: 2009-09-10
1994-09-19
1589
1946-12-16
1964-01-21
1992-03-03
1871-07-20
2006-01-01
1993-04-08
2017-08-03
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Galileo Galilei" . ?e_1 <employer> ?e_3 . ?e_3 <pred:name> "University of Padua" . ?e_2 <pred:name> "University of Pisa" . ?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: University of Padua
function: Relate
dependencies: 0
inputs: employer
backward
function: Find
inputs: Galileo Galilei
function: And
dependencies: 1
2
function: Find
inputs: University of Pisa
function: QueryRelationQualifier
dependencies: 3
4
inputs: employer
start time
Answer: 1589