Question: Which visual artwork with exploitation visa number 121986  includes cast member Danny Glover, who was cast in Witness?
Choices: The Royal Tenenbaums
Pleasantville
Talk to Her
A Prairie Home Companion
Beloved
Witness
The Fifth Element
2012
The Towering Inferno
Training Day
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <cast_member> ?e_1 . ?e_1 <pred:name> "Danny Glover" . ?e_2 <cast_member> ?e_1 . ?e_2 <pred:name> "Witness" .  ?e <exploitation_visa_number> ?pv . ?pv <pred:value> "121986" .  }
Program:
function: Find
inputs: Witness
function: Relate
dependencies: 0
inputs: cast member
forward
function: Find
inputs: Danny Glover
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: cast member
backward
function: FilterConcept
dependencies: 4
inputs: visual artwork
function: FindAll
function: FilterStr
dependencies: 6
inputs: exploitation visa number
121986
function: FilterConcept
dependencies: 7
inputs: visual artwork
function: And
dependencies: 5
8
function: What
dependencies: 9
Answer: 2012