Question: Who is famous for their drum kit and whose Libris-URI is pm149cb73sgk7hn?
Choices: Sylvester Stallone
Van Morrison
Richard Gere
Max Fleischer
Johnny Carson
Robert Palmer
Elvis Costello
William Henry Harrison
Tim Armstrong
Frank Zappa
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <famous_people> ?e . ?e_1 <pred:name> "drum kit" .  ?e <Libris-URI> ?pv . ?pv <pred:value> "pm149cb73sgk7hn" .  }
Program:
function: Find
inputs: drum kit
function: Relate
dependencies: 0
inputs: famous people
forward
function: FilterConcept
dependencies: 1
inputs: human
function: FindAll
function: FilterStr
dependencies: 3
inputs: Libris-URI
pm149cb73sgk7hn
function: FilterConcept
dependencies: 4
inputs: human
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Van Morrison