Question: Which association football club has Frank Marshall (whose occupation is association football manager) as a member and whose official website is https://www.doncasterroversfc.co.uk/?
Choices: S.C. Braga
Rotherham United F.C.
Roda JC Kerkrade
Scunthorpe United F.C.
Doncaster Rovers F.C.
Zamalek SC
Stade Brestois 29
Brisbane Roar FC
Hibernian F.C.
Preston North End F.C.
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e_1 <member_of_sports_team> ?e . ?e_1 <pred:name> "Frank Marshall" . ?e_1 <occupation> ?e_2 . ?e_2 <pred:name> "association football manager" .  ?e <official_website> ?pv . ?pv <pred:value> "https://www.doncasterroversfc.co.uk/" .  }
Program:
function: Find
inputs: association football manager
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: Frank Marshall
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: member of sports team
forward
function: FilterConcept
dependencies: 4
inputs: association football club
function: FindAll
function: FilterStr
dependencies: 6
inputs: official website
https://www.doncasterroversfc.co.uk/
function: FilterConcept
dependencies: 7
inputs: association football club
function: And
dependencies: 5
8
function: What
dependencies: 9
Answer: Doncaster Rovers F.C.