Question: What is the Twitter username for the person whose birth name is Nancy Patricia D'Alesandro?
Choices: woodyharrelson
WindowsUK
kylieminogue
officialdfoster
SpeakerPelosi
realchrisbauer
citybeautiful
unistra
commonwealthsec
Sting
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <birth_name> ?pv_1 . ?pv_1 <pred:value> "Nancy Patricia D'Alesandro" . ?e <Twitter_username> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: birth name
Nancy Patricia D'Alesandro
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: Twitter username
Answer: SpeakerPelosi