Question: What is the size in area of the city officially named Со́фия ?
Choices:
7.787879 square kilometre
3038 square kilometre
769.83 square kilometre
35377.76 square kilometre
492 square kilometre
41.66 square kilometre
27750.0 square kilometre
542.199603 square kilometre
40 square kilometre
275068 square kilometre
Answer: 492 square kilometre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <official_name> ?pv_1 . ?pv_1 <pred:value> "Со́фия" . ?e <area> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official name
Со́фия
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttr
dependencies: 2
inputs: area