Question: Is the Libris-URI of John Keats (who is in the Romanticism movement) b8nqqdzv0v4bhz1?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:name> "John Keats" . ?e <movement> ?e_1 . ?e_1 <pred:name> "Romanticism" .  ?e <Libris-URI> ?pv . ?pv <pred:value> "b8nqqdzv0v4bhz1" .  }
Program:
function: Find
inputs: Romanticism
function: Relate
dependencies: 0
inputs: movement
backward
function: Find
inputs: John Keats
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: Libris-URI
function: VerifyStr
dependencies: 4
inputs: b8nqqdzv0v4bhz1