Question: What association football club was founded before 1966 and is headquartered in Siena?
Choices: Puebla F.C.
Stade Brestois 29
Legia Warsaw
Northampton Town F.C.
Bristol Rovers F.C.
Stirling Albion F.C.
Royal Antwerp F.C
Brisbane Roar FC
Middlesbrough F.C.
Robur Siena
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1966 ) . ?e <headquarters_location> ?e_1 . ?e_1 <pred:name> "Siena" .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1966
<
function: FilterConcept
dependencies: 1
inputs: association football club
function: Find
inputs: Siena
function: Relate
dependencies: 3
inputs: headquarters location
backward
function: FilterConcept
dependencies: 4
inputs: association football club
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Robur Siena