Question: Did the business founded on 1851-01-01 dissolve prior to 2015 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "business" . ?e <inception> ?pv_1 . ?pv_1 <pred:date> "1851-01-01"^^xsd:date . ?e <dissolved,_abolished_or_demolished> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2015 ) .  }
Program:
function: FindAll
function: FilterDate
dependencies: 0
inputs: inception
1851-01-01
=
function: FilterConcept
dependencies: 1
inputs: business
function: QueryAttr
dependencies: 2
inputs: dissolved, abolished or demolished
function: VerifyYear
dependencies: 3
inputs: 2015
<
Answer: yes