Question: What is the area of the capital city of Kabul ( official language Pashto)?
Choices: 118.69 square kilometre
66.750753 square kilometre
28278 square mile
1420970 square kilometre
135765 square kilometre
2259 square kilometre
4036 square kilometre
129462.0 square kilometre
275000000 square metre
217 square mile
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e_1 <capital> ?e . ?e_1 <pred:name> "Kabul" . ?e_1 <official_language> ?e_2 . ?e_2 <pred:name> "Pashto" .  ?e <area> ?pv .  }
Program:
function: Find
inputs: Pashto
function: Relate
dependencies: 0
inputs: official language
backward
function: Find
inputs: Kabul
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: capital
forward
function: FilterConcept
dependencies: 4
inputs: city
function: QueryAttr
dependencies: 5
inputs: area
Answer: 275000000 square metre