Question: Is the name of Diana Krall's spouses name Brian Patrick Wilson?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <spouse> ?e_1 . ?e_1 <pred:name> "Diana Krall" .  ?e <birth_name> ?pv . ?pv <pred:value> "Brian Patrick Wilson" .  }
Program:
function: Find
inputs: Diana Krall
function: Relate
dependencies: 0
inputs: spouse
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: birth name
function: VerifyStr
dependencies: 3
inputs: Brian Patrick Wilson