Question: Is the video of Algiers (from the USA) The African Queen - trailer.ogv ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:name> "Algiers" . ?e <country_of_origin> ?e_1 . ?e_1 <pred:name> "United States of America" .  ?e <video> ?pv . ?pv <pred:value> "The African Queen - trailer.ogv" .  }
Program:
function: Find
inputs: United States of America
function: Relate
dependencies: 0
inputs: country of origin
backward
function: Find
inputs: Algiers
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: video
function: VerifyStr
dependencies: 4
inputs: The African Queen - trailer.ogv