Question: In which town was Porcupine Tree formed?
Choices: Royal Sutton Coldfield
Luton
Edmonton
Romford
Hemel Hempstead
Wigan
South Shields
Royal Tunbridge Wells
Blackburn
Crawley
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "town" . ?e_1 <location_of_formation> ?e . ?e_1 <pred:name> "Porcupine Tree" .   }
Program:
function: Find
inputs: Porcupine Tree
function: Relate
dependencies: 0
inputs: location of formation
forward
function: FilterConcept
dependencies: 1
inputs: town
function: What
dependencies: 2
Answer: Hemel Hempstead