Question: When was The Rolling Stones joined by Bill Wyman on double bass?
Choices:
1962
1975-06-25
1516-01-01
2011-09-26
1070
2013-08-01
1828
1866-05-10
1775
1974-07-30
Answer: 1962
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "The Rolling Stones" . ?e_2 <pred:name> "Bill Wyman" . ?e_2 <instrument> ?e_3 . ?e_3 <pred:name> "double bass" . ?e_1 <has_part> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <has_part> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: The Rolling Stones
function: Find
inputs: double bass
function: Relate
dependencies: 1
inputs: instrument
backward
function: Find
inputs: Bill Wyman
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: has part
start time