Question: What association football club's headquarters is located in the big city whose area is 210.34 square kilometers?
Choices: Stade Malherbe Caen
San Jose Earthquakes
Stade de Reims
Racing de Santander
SV Ried
H.N.K. Hajduk Split
Cercle Brugge K.S.V.
Rot-Weiss Essen
Stade Brestois 29
Middlesbrough F.C.
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e <headquarters_location> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "big city" . ?e_1 <area> ?pv . ?pv <pred:unit> "square kilometre" . ?pv <pred:value> "210.34"^^xsd:double .   }
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: area
210.34 square kilometre
=
function: FilterConcept
dependencies: 1
inputs: big city
function: Relate
dependencies: 2
inputs: headquarters location
backward
function: FilterConcept
dependencies: 3
inputs: association football club
function: What
dependencies: 4
Answer: Rot-Weiss Essen