Question: When did Theofanis Gekas join Bayer 04 Leverkusen?
Choices:
1978-09-01
2000-07-26
1791
2007-01-01
2017-07-12
1997-04-27
1978-12-18
2012-03-24
2002-02-25
1979-10-01
Answer: 2007-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Theofanis Gekas" . ?e_2 <pred:name> "Bayer 04 Leverkusen" . ?e_1 <member_of_sports_team> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Theofanis Gekas
function: Find
inputs: Bayer 04 Leverkusen
function: QueryRelationQualifier
dependencies: 0
1
inputs: member of sports team
start time