Question: How large is the US state which includes Aroostook County?
Choices: 639 square kilometre
51.485046 square kilometre
4917.47 square kilometre
1206.0 square kilometre
322463 square kilometre
2500000 square kilometre
153.05 square kilometre
91646 square kilometre
24.42 square kilometre
62755 square kilometre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "state of the United States" . ?e_1 <part_of> ?e . ?e_1 <pred:name> "Aroostook County" .  ?e <area> ?pv .  }
Program:
function: Find
inputs: Aroostook County
function: Relate
dependencies: 0
inputs: part of
forward
function: FilterConcept
dependencies: 1
inputs: state of the United States
function: QueryAttr
dependencies: 2
inputs: area
Answer: 91646 square kilometre