Question: Which visual artwork was the Academy Award winner for Best Documentary Feature on 2005-01-01?
Choices: The Sting
The Motorcycle Diaries
An Inconvenient Truth
When We Were Kings
The Rocky Horror Picture Show
Pleasantville
A Prairie Home Companion
Talk to Her
The Fifth Element
March of the Penguins
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <award_received> ?e_1 . ?e_1 <pred:name> "Academy Award for Best Documentary Feature" .  [ <pred:fact_h> ?e ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_1 ] <point_in_time> ?qpv . ?qpv <pred:date> "2005-01-01"^^xsd:date .  }
Program:
function: Find
inputs: Academy Award for Best Documentary Feature
function: Relate
dependencies: 0
inputs: award received
backward
function: QFilterDate
dependencies: 1
inputs: point in time
2005-01-01
=
function: FilterConcept
dependencies: 2
inputs: visual artwork
function: What
dependencies: 3
Answer: March of the Penguins