Question: Of albums featuring The Who, which is shortest?
Choices: Toni Braxton
Luis Miguel
The B-52's
Tommy
Kraftwerk
Quadrophenia
Dynasty
Flight of the Conchords
Roots
Bon Jovi
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "album" . ?e <performer> ?e_1 . ?e_1 <pred:name> "The Who" .  ?e <duration> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: The Who
function: Relate
dependencies: 0
inputs: performer
backward
function: FilterConcept
dependencies: 1
inputs: album
function: SelectAmong
dependencies: 2
inputs: duration
smallest
Answer: Tommy