Question: Was The Sorcerer's Apprentice (the one whose instrumentation is clarinet) not made before 2002?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "The Sorcerer's Apprentice" . ?e <instrumentation> ?e_1 . ?e_1 <pred:name> "clarinet" .  ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2002 ) .  }
Program:
function: Find
inputs: clarinet
function: Relate
dependencies: 0
inputs: instrumentation
backward
function: Find
inputs: The Sorcerer's Apprentice
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: inception
function: VerifyYear
dependencies: 4
inputs: 2002
<
Answer: yes