Question: Is Insidious the title of The Crucible, penned by Arthur Miller ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:name> "The Crucible" . ?e <author> ?e_1 . ?e_1 <pred:name> "Arthur Miller" .  ?e <title> ?pv . ?pv <pred:value> "Insidious" .  }
Program:
function: Find
inputs: Arthur Miller
function: Relate
dependencies: 0
inputs: author
backward
function: Find
inputs: The Crucible
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: title
function: VerifyStr
dependencies: 4
inputs: Insidious