Question: Does ISNI 0000 0001 2276 7999 identify the director of Submarine, in black-and-white?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <director> ?e . ?e_1 <pred:name> "Submarine" . ?e_1 <color> ?e_2 . ?e_2 <pred:name> "black-and-white" .  ?e <ISNI> ?pv . ?pv <pred:value> "0000 0001 2276 7999" .  }
Program:
function: Find
inputs: black-and-white
function: Relate
dependencies: 0
inputs: color
backward
function: Find
inputs: Submarine
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: director
forward
function: FilterConcept
dependencies: 4
inputs: human
function: QueryAttr
dependencies: 5
inputs: ISNI
function: VerifyStr
dependencies: 6
inputs: 0000 0001 2276 7999
Answer: yes