Question: When did Tottenham Hotspur F.C. member David Brown start being a member?
Choices: 1969-03-20
1952-09-12
1936-10-06
1819-03-04
1969-12-22
1989-01-01
1796-06-01
1909
1999-05-27
1964-05-30
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "David Brown" . ?e_1 <member_of_sports_team> ?e_3 . ?e_3 <pred:name> "Tottenham Hotspur F.C." . ?e_2 <pred:name> "Tottenham Hotspur F.C." . ?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: Tottenham Hotspur F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: David Brown
function: And
dependencies: 1
2
function: Find
inputs: Tottenham Hotspur F.C.
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
start time
Answer: 1909