Question: Which lasted a shorter time, Peter Gabriel from the UK, or Led Zeppelin (the one whose official website is http://discography.ledzeppelin.com/disc_lz1.html)?
Choices: Neil Young
Metallica
David Bowie
The Beatles
Friends
Shakira
Led Zeppelin
Bedtime Stories
Peter Gabriel
Illinois
SPARQL: SELECT ?e WHERE { { ?e <pred:name> "Peter Gabriel" . ?e <country_of_origin> ?e_1 . ?e_1 <pred:name> "United Kingdom" . } UNION { ?e <pred:name> "Led Zeppelin" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://discography.ledzeppelin.com/disc_lz1.html" . } ?e <duration> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: United Kingdom
function: Relate
dependencies: 0
inputs: country of origin
backward
function: Find
inputs: Peter Gabriel
function: And
dependencies: 1
2
function: Find
inputs: Led Zeppelin
function: FilterStr
dependencies: 4
inputs: official website
http://discography.ledzeppelin.com/disc_lz1.html
function: SelectBetween
dependencies: 3
5
inputs: duration
less
Answer: Led Zeppelin