Question: Is LeDoctor the Twitter username of Frank Marshall (the one that is the producer of Indiana Jones and the Kingdom of the Crystal Skull)?
Choices: yes
no
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unknown
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SPARQL: ASK { ?e <pred:name> "Frank Marshall" . ?e_1 <producer> ?e . ?e_1 <pred:name> "Indiana Jones and the Kingdom of the Crystal Skull" .  ?e <Twitter_username> ?pv . ?pv <pred:value> "LeDoctor" .  }
Program:
function: Find
inputs: Indiana Jones and the Kingdom of the Crystal Skull
function: Relate
dependencies: 0
inputs: producer
forward
function: Find
inputs: Frank Marshall
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: Twitter username
function: VerifyStr
dependencies: 4
inputs: LeDoctor
Answer: yes