Question: Which major incident is associated with the release date of The White Ribbon, 2009-05-21?
Choices: 65th Venice International Film Festival
2009 Toronto International Film Festival
September 11 attacks
première
2004 Toronto International Film Festival
South by Southwest
Sundance Film Festival
2009 Cannes Film Festival
Toronto International Film Festival
Venice Film Festival
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "The White Ribbon" . ?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: The White Ribbon
function: QueryAttrQualifier
dependencies: 0
inputs: publication date
2009-05-21
significant event
Answer: 2009 Cannes Film Festival