Question: Was the single with ISWC code T-910.191.187-9 released prior to 2017 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "single" . ?e <ISWC> ?pv_1 . ?pv_1 <pred:value> "T-910.191.187-9" . ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2017 ) .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: ISWC
T-910.191.187-9
function: FilterConcept
dependencies: 1
inputs: single
function: QueryAttr
dependencies: 2
inputs: publication date
function: VerifyYear
dependencies: 3
inputs: 2017
<