Question: Does OCLC control number 26502801 designate the written work that was a National Book Award winner for Fiction ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "written work" . ?e <award_received> ?e_1 . ?e_1 <pred:name> "National Book Award for Fiction" .  ?e <OCLC_control_number> ?pv . ?pv <pred:value> "26502801" .  }
Program:
function: Find
inputs: National Book Award for Fiction
function: Relate
dependencies: 0
inputs: award received
backward
function: FilterConcept
dependencies: 1
inputs: written work
function: QueryAttr
dependencies: 2
inputs: OCLC control number
function: VerifyStr
dependencies: 3
inputs: 26502801
Answer: yes