Question: Is 1994-03-19 the publication date in the release region the United States of America for the television series episode whose production code is 271?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "television series episode" . ?e <production_code> ?pv_1 . ?pv_1 <pred:value> "271" . ?e <publication_date> ?pv . ?pv <pred:date> "1994-03-19"^^xsd:date . [ <pred:fact_h> ?e ; <pred:fact_r> <publication_date> ; <pred:fact_t> ?pv ] <place_of_publication> ?qpv . ?qpv <pred:value> "United States of America" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: production code
271
function: FilterConcept
dependencies: 1
inputs: television series episode
function: QueryAttrUnderCondition
dependencies: 2
inputs: publication date
place of publication
United States of America
function: VerifyDate
dependencies: 3
inputs: 1994-03-19
=