Question: What association football club is headquartered in a city that is the birthplace of September (the one whose nickname is September) ?
Choices: Stade Brestois 29
AIK Fotboll
Hibernian F.C.
Club Atlético Osasuna
Zamalek SC
Middlesbrough F.C.
Hapoel Tel Aviv F.C.
Unión Deportiva Las Palmas
Danubio F.C.
Ebbsfleet United 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> "city" . ?e_2 <place_of_birth> ?e_1 . ?e_2 <pred:name> "September" . ?e_2 <nickname> ?pv . ?pv <pred:value> "September" .   }
Program:
function: Find
inputs: September
function: FilterStr
dependencies: 0
inputs: nickname
September
function: Relate
dependencies: 1
inputs: place of birth
forward
function: FilterConcept
dependencies: 2
inputs: city
function: Relate
dependencies: 3
inputs: headquarters location
backward
function: FilterConcept
dependencies: 4
inputs: association football club
function: What
dependencies: 5
Answer: AIK Fotboll