Question: Was the US city where Bowdoin College alumnus Peter Buck lives founded later than 1920?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e_1 <residence> ?e . ?e_1 <pred:name> "Peter Buck" . ?e_1 <educated_at> ?e_2 . ?e_2 <pred:name> "Bowdoin College" .  ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1920 ) .  }
Program:
function: Find
inputs: Bowdoin College
function: Relate
dependencies: 0
inputs: educated at
backward
function: Find
inputs: Peter Buck
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: residence
forward
function: FilterConcept
dependencies: 4
inputs: city of the United States
function: QueryAttr
dependencies: 5
inputs: inception
function: VerifyYear
dependencies: 6
inputs: 1920
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