Question: What is the size in area of the capital situated in the Ukrainian Soviet Socialist Republic?
Choices: 108889 square kilometre
238535 square kilometre
21.48 square kilometre
51.354428 square kilometre
839 square kilometre
141300.0 square kilometre
186.636616 square kilometre
61.249403 square kilometre
23863.65 square kilometre
41580000 square metre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "capital" . ?e <located_in_the_administrative_territorial_entity> ?e_1 . ?e_1 <pred:name> "Ukrainian Soviet Socialist Republic" .  ?e <area> ?pv .  }
Program:
function: Find
inputs: Ukrainian Soviet Socialist Republic
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 1
inputs: capital
function: QueryAttr
dependencies: 2
inputs: area
Answer: 839 square kilometre