Question: Was the US birth city of Patrick Dempsey founded earlier than 2013 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e_1 <place_of_birth> ?e . ?e_1 <pred:name> "Patrick Dempsey" .  ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2013 ) .  }
Program:
function: Find
inputs: Patrick Dempsey
function: Relate
dependencies: 0
inputs: place of birth
forward
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttr
dependencies: 2
inputs: inception
function: VerifyYear
dependencies: 3
inputs: 2013
<
Answer: yes