Question: Is the ISNI of the film production company that distributed "The Three Musketeers," featuring Van Heflin as a cast member, 0000 0001 2277 5702?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "film production company" . ?e_1 <distributor> ?e . ?e_1 <pred:name> "The Three Musketeers" . ?e_1 <cast_member> ?e_2 . ?e_2 <pred:name> "Van Heflin" .  ?e <ISNI> ?pv . ?pv <pred:value> "0000 0001 2277 5702" .  }
Program:
function: Find
inputs: Van Heflin
function: Relate
dependencies: 0
inputs: cast member
backward
function: Find
inputs: The Three Musketeers
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: distributor
forward
function: FilterConcept
dependencies: 4
inputs: film production company
function: QueryAttr
dependencies: 5
inputs: ISNI
function: VerifyStr
dependencies: 6
inputs: 0000 0001 2277 5702
Answer: no