Question: Tell me the association football club that is headquartered in Lucerne.
Choices: FC Luzern
Stade Brestois 29
Real Salt Lake
Esporte Clube Bahia
Brisbane Roar FC
Mansfield Town F.C.
Molde FK
FC Dynamo Kyiv
Zamalek SC
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:name> "Lucerne" .   }
Program:
function: Find
inputs: Lucerne
function: Relate
dependencies: 0
inputs: headquarters location
backward
function: FilterConcept
dependencies: 1
inputs: association football club
function: What
dependencies: 2
Answer: FC Luzern