Question: Was a movie, titled (500) Days of Summer, with the significant event associated with it being the 2009 Sundance Film Festival, published  before 2012 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: title
(500) Days of Summer
function: FilterConcept
dependencies: 1
inputs: film
function: QueryAttrUnderCondition
dependencies: 2
inputs: publication date
significant event
2009 Sundance Film Festival
function: VerifyYear
dependencies: 3
inputs: 2012
<
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <title> ?pv_1 . ?pv_1 <pred:value> "(500) Days of Summer" . ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2012 ) . [ <pred:fact_h> ?e ; <pred:fact_r> <publication_date> ; <pred:fact_t> ?pv ] <significant_event> ?qpv . ?qpv <pred:value> "2009 Sundance Film Festival" .  }
Answer: yes