Question: What is the Twitter username of Phoenix (the one that is the citizen of United States of America)?
Choices: idriselba
AaliyahHaughton
tomcruise
KellyOsbourne
spartarotterdam
chrisbrown
phoenixlp
Bing_Crosby
RealNoth
SusanSarandon
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Phoenix" . ?e <country_of_citizenship> ?e_1 . ?e_1 <pred:name> "United States of America" .  ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: United States of America
function: Relate
dependencies: 0
inputs: country of citizenship
backward
function: Find
inputs: Phoenix
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: Twitter username
Answer: phoenixlp