Question: What is LeVar Burton's character role in Roots (the one whose start time is 1977-01-23) ?
Choices:
Bullseye
Trinity
Gareth Mallory
Mary of Teck
Orson Hodge
Virgil Earp
Nelson Muntz
Kunta Kinte
Gretchen Wieners
Benjamin Gates
Answer: Kunta Kinte
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Roots" . ?e_1 <start_time> ?pv . ?pv <pred:date> "1977-01-23"^^xsd:date . ?e_2 <pred:name> "LeVar Burton" . ?e_1 <cast_member> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <cast_member> ; <pred:fact_t> ?e_2 ] <character_role> ?qpv .  }
Program:
function: Find
inputs: Roots
function: FilterDate
dependencies: 0
inputs: start time
1977-01-23
=
function: Find
inputs: LeVar Burton
function: QueryRelationQualifier
dependencies: 1
2
inputs: cast member
character role