Question: Which association football club is headquartered in Crewe?
Choices: Stade Brestois 29
AFC Wimbledon
Crewe Alexandra F.C.
Wellington Phoenix FC
West Ham United F.C.
Sydney Olympic FC
Rochester Rhinos
Middlesbrough F.C.
Zamalek SC
Brisbane Roar FC
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> "Crewe" .   }
Program:
function: Find
inputs: Crewe
function: Relate
dependencies: 0
inputs: headquarters location
backward
function: FilterConcept
dependencies: 1
inputs: association football club
function: What
dependencies: 2
Answer: Crewe Alexandra F.C.