Question: Of all the studio albums published in 1969, which is the longest in length?
Choices: Metallica
Friends
Bedtime Stories
The Beatles
Shakira
Led Zeppelin
Illinois
Peter Gabriel
Neil Young
David Bowie
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "studio album" . ?e <publication_date> ?pv_1 . ?pv_1 <pred:year> 1969 . ?e <duration> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: publication date
1969
=
function: FilterConcept
dependencies: 1
inputs: studio album
function: SelectAmong
dependencies: 2
inputs: duration
largest
Answer: David Bowie