Question: Is Darwin the native label of the school that is the education place of David Niven?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "school" . ?e_1 <educated_at> ?e . ?e_1 <pred:name> "David Niven" .  ?e <native_label> ?pv . ?pv <pred:value> "Darwin" .  }
Program:
function: Find
inputs: David Niven
function: Relate
dependencies: 0
inputs: educated at
forward
function: FilterConcept
dependencies: 1
inputs: school
function: QueryAttr
dependencies: 2
inputs: native label
function: VerifyStr
dependencies: 3
inputs: Darwin
Answer: no