Question: When did Glenda Jackson become a member of the Labour Party (whose official color is red)?
Choices: 1994-05-10
2011-06-23
1990-01-01
1965-04-01
1992
2005-06-14
2019-01-21
2004-08-09
1933-01-30
1969-08-06
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Glenda Jackson" . ?e_2 <pred:name> "Labour Party" . ?e_2 <official_color> ?e_3 . ?e_3 <pred:name> "red" . ?e_1 <member_of_political_party> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <member_of_political_party> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Glenda Jackson
function: Find
inputs: red
function: Relate
dependencies: 1
inputs: official color
backward
function: Find
inputs: Labour Party
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: member of political party
start time
Answer: 1992