Question: Does the Twitter handle caltech belong to someone known for dark wave ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <famous_people> ?e . ?e_1 <pred:name> "dark wave" .  ?e <Twitter_username> ?pv . ?pv <pred:value> "caltech" .  }
Program:
function: Find
inputs: dark wave
function: Relate
dependencies: 0
inputs: famous people
forward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: Twitter username
function: VerifyStr
dependencies: 3
inputs: caltech