Question: Is LPNational the Twitter username of the political party that has Penn Jillette as a member?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "political party" . ?e_1 <member_of_political_party> ?e . ?e_1 <pred:name> "Penn Jillette" .  ?e <Twitter_username> ?pv . ?pv <pred:value> "LPNational" .  }
Program:
function: Find
inputs: Penn Jillette
function: Relate
dependencies: 0
inputs: member of political party
forward
function: FilterConcept
dependencies: 1
inputs: political party
function: QueryAttr
dependencies: 2
inputs: Twitter username
function: VerifyStr
dependencies: 3
inputs: LPNational