Question: Is the ISO 639-2 code of the language used by Anderson (the family name of Poul Anderson) sco?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "language" . ?e_1 <language_of_work_or_name> ?e . ?e_1 <pred:name> "Anderson" . ?e_2 <family_name> ?e_1 . ?e_2 <pred:name> "Poul Anderson" .  ?e <ISO_639-2_code> ?pv . ?pv <pred:value> "sco" .  }
Program:
function: Find
inputs: Poul Anderson
function: Relate
dependencies: 0
inputs: family name
forward
function: Find
inputs: Anderson
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: language of work or name
forward
function: FilterConcept
dependencies: 4
inputs: language
function: QueryAttr
dependencies: 5
inputs: ISO 639-2 code
function: VerifyStr
dependencies: 6
inputs: sco
Answer: yes