Question: For the film that received Palme d'Or (the point in time of this statement is 2009-01-01), which significant event is associated with its publication date of 2009-05-21?
Choices: première
2009 Sundance Film Festival
Venice Film Festival
BFI London Film Festival
Sundance Film Festival
2004 Toronto International Film Festival
Saudi unification
nomination decline
Toronto International Film Festival
2009 Cannes Film Festival
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <award_received> ?e_1 . ?e_1 <pred:name> "Palme d'Or" . [ <pred:fact_h> ?e ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_1 ] <point_in_time> ?qpv_1 . ?qpv_1 <pred:date> "2009-01-01"^^xsd:date . ?e <publication_date> ?pv . ?pv <pred:date> "2009-05-21"^^xsd:date . [ <pred:fact_h> ?e ; <pred:fact_r> <publication_date> ; <pred:fact_t> ?pv ] <significant_event> ?qpv .  }
Program:
function: Find
inputs: Palme d'Or
function: Relate
dependencies: 0
inputs: award received
backward
function: QFilterDate
dependencies: 1
inputs: point in time
2009-01-01
=
function: FilterConcept
dependencies: 2
inputs: film
function: QueryAttrQualifier
dependencies: 3
inputs: publication date
2009-05-21
significant event
Answer: 2009 Cannes Film Festival