Question: Was Providence (exploitation visa number 45943) released earlier than 1997 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "Providence" . ?e <exploitation_visa_number> ?pv_1 . ?pv_1 <pred:value> "45943" . ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1997 ) .  }
Program:
function: Find
inputs: Providence
function: FilterStr
dependencies: 0
inputs: exploitation visa number
45943
function: QueryAttr
dependencies: 1
inputs: publication date
function: VerifyYear
dependencies: 2
inputs: 1997
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