Question: When did Michael Jackson (the one that is a sibling of La Toya Jackson) win the MTV Video Music Award for Best Visual Effects?
Choices: 1945-01-01
1529
2016-09-01
1989
2002-12-01
1966-04-18
1750-01-01
2015-01-12
2006-11-22
1955-09-24
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "MTV Video Music Award for Best Visual Effects" . ?e_2 <pred:name> "Michael Jackson" . ?e_2 <sibling> ?e_3 . ?e_3 <pred:name> "La Toya Jackson" . ?e_1 <winner> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <winner> ; <pred:fact_t> ?e_2 ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: MTV Video Music Award for Best Visual Effects
function: Find
inputs: La Toya Jackson
function: Relate
dependencies: 1
inputs: sibling
backward
function: Find
inputs: Michael Jackson
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: winner
point in time
Answer: 1989