Question: Was Roxbury established on 1630-09-28?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Roxbury
function: QueryAttr
dependencies: 0
inputs: inception
function: VerifyDate
dependencies: 1
inputs: 1630-09-28
=
SPARQL: ASK { ?e <pred:name> "Roxbury" . ?e <inception> ?pv . ?pv <pred:date> "1630-09-28"^^xsd:date .  }
Answer: yes