Question: Does Jack Kerouac's written work have an ISBN-10 number of 2-87929-591-2?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "written work" . ?e <author> ?e_1 . ?e_1 <pred:name> "Jack Kerouac" .  ?e <ISBN-10> ?pv . ?pv <pred:value> "2-87929-591-2" .  }
Program:
function: Find
inputs: Jack Kerouac
function: Relate
dependencies: 0
inputs: author
backward
function: FilterConcept
dependencies: 1
inputs: written work
function: QueryAttr
dependencies: 2
inputs: ISBN-10
function: VerifyStr
dependencies: 3
inputs: 2-87929-591-2
Answer: no