Question: Which band is set up in Pasadena (the one whose official name is Pasadena)?
Choices: The Pretenders
Van Halen
The Monkees
The Incredible String Band
Jonas Brothers
Coldplay
Renaissance
Marillion
Eagles
Dixie Chicks
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "band" . ?e <location_of_formation> ?e_1 . ?e_1 <pred:name> "Pasadena" . ?e_1 <official_name> ?pv . ?pv <pred:value> "Pasadena" .   }
Program:
function: Find
inputs: Pasadena
function: FilterStr
dependencies: 0
inputs: official name
Pasadena
function: Relate
dependencies: 1
inputs: location of formation
backward
function: FilterConcept
dependencies: 2
inputs: band
function: What
dependencies: 3
Answer: Van Halen