Question: When did Jimmy Page join Led Zeppelin that has the Decca record label?
Choices: 2004-07-28
1980-11-21
1968
2010-01-22
1945-10-31
1777-07-30
1661
1804-05-10
2008-09-07
2008-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Jimmy Page" . ?e_2 <pred:name> "Led Zeppelin" . ?e_2 <record_label> ?e_3 . ?e_3 <pred:name> "Decca" . ?e_1 <member_of> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <member_of> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Jimmy Page
function: Find
inputs: Decca
function: Relate
dependencies: 1
inputs: record label
backward
function: Find
inputs: Led Zeppelin
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: member of
start time
Answer: 1968