Question: When did Michael Jackson (who has the occupation of film director) become the copyright representative of The Beatles (who were influenced by Chuck Berry)?
Choices: 1917-12-06
1929-06-03
1956-03-23
2009-05-15
1985
1984-11-26
1955-04-04
1849
1974-04-01
1873
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "The Beatles" . ?e_1 <influenced_by> ?e_3 . ?e_3 <pred:name> "Chuck Berry" . ?e_2 <pred:name> "Michael Jackson" . ?e_2 <occupation> ?e_4 . ?e_4 <pred:name> "film director" . ?e_1 <copyright_representative> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <copyright_representative> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Chuck Berry
function: Relate
dependencies: 0
inputs: influenced by
backward
function: Find
inputs: The Beatles
function: And
dependencies: 1
2
function: Find
inputs: film director
function: Relate
dependencies: 4
inputs: occupation
backward
function: Find
inputs: Michael Jackson
function: And
dependencies: 5
6
function: QueryRelationQualifier
dependencies: 3
7
inputs: copyright representative
start time
Answer: 1985