Question: Is http://www.dixiechicks.com the official website of the person whose birthdate is 1969-10-12?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <date_of_birth> ?pv_1 . ?pv_1 <pred:date> "1969-10-12"^^xsd:date . ?e <official_website> ?pv . ?pv <pred:value> "http://www.dixiechicks.com" .  }
Program:
function: FindAll
function: FilterDate
dependencies: 0
inputs: date of birth
1969-10-12
=
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: official website
function: VerifyStr
dependencies: 3
inputs: http://www.dixiechicks.com