Question: Is Knoxville the native label of Jackson, surname of Janet Jackson ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Jackson" . ?e_1 <family_name> ?e . ?e_1 <pred:name> "Janet Jackson" .  ?e <native_label> ?pv . ?pv <pred:value> "Knoxville" .  }
Program:
function: Find
inputs: Janet Jackson
function: Relate
dependencies: 0
inputs: family name
forward
function: Find
inputs: Jackson
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: native label
function: VerifyStr
dependencies: 4
inputs: Knoxville
Answer: no