Question: Is the Libris-URI of the producer of Young Frankenstein khw07s030mmbfkc ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <producer> ?e . ?e_1 <pred:name> "Young Frankenstein" .  ?e <Libris-URI> ?pv . ?pv <pred:value> "khw07s030mmbfkc" .  }
Program:
function: Find
inputs: Young Frankenstein
function: Relate
dependencies: 0
inputs: producer
forward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: Libris-URI
function: VerifyStr
dependencies: 3
inputs: khw07s030mmbfkc
Answer: yes