Question: Which person's pseudonym is Vladimir Sirin and Libris-URI b8nqlrsv277d1qd?
Choices: Rahul Dev Burman
Richard Gere
Max Fleischer
David Byrne
James E. Reilly
Sylvester Stallone
William Henry Harrison
Simon Cowell
Paul Simon
Vladimir Nabokov
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <pseudonym> ?pv . ?pv <pred:value> "Vladimir Sirin" . ?e <Libris-URI> ?pv_1 . ?pv_1 <pred:value> "b8nqlrsv277d1qd" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: pseudonym
Vladimir Sirin
function: FilterConcept
dependencies: 1
inputs: human
function: FindAll
function: FilterStr
dependencies: 3
inputs: Libris-URI
b8nqlrsv277d1qd
function: FilterConcept
dependencies: 4
inputs: human
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Vladimir Nabokov