Question: Did Northern Exposure start on 1990-07-12?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Northern Exposure" . ?e <start_time> ?pv . ?pv <pred:date> "1990-07-12"^^xsd:date .  }
Program:
function: Find
inputs: Northern Exposure
function: QueryAttr
dependencies: 0
inputs: start time
function: VerifyDate
dependencies: 1
inputs: 1990-07-12
=
Answer: yes