Question: Does the big city of Fort Smith that is the birthplace of Joan Crawford have an area of less than 690 square miles?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "big city" . ?e_1 <place_of_birth> ?e . ?e_1 <pred:name> "Joan Crawford" . ?e_1 <place_of_birth> ?e_2 . ?e_2 <pred:name> "Fort Smith" .  ?e <area> ?pv . ?pv <pred:unit> "square mile" . ?pv <pred:value> ?v . FILTER ( ?v < "690"^^xsd:double ) .  }
Program:
function: Find
inputs: Fort Smith
function: Relate
dependencies: 0
inputs: place of birth
backward
function: Find
inputs: Joan Crawford
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: place of birth
forward
function: FilterConcept
dependencies: 4
inputs: big city
function: QueryAttr
dependencies: 5
inputs: area
function: VerifyNum
dependencies: 6
inputs: 690 square mile
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