Question: What is the birth date of someone whose Twitter username is M_E_Winstead ?
Choices: 1933-03-19
1923-02-28
1980-07-18
1984-11-28
1747-01-01
1968-05-20
1945-02-28
1955-08-22
1911-03-26
1922-09-15
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Twitter_username> ?pv_1 . ?pv_1 <pred:value> "M_E_Winstead" . ?e <date_of_birth> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
M_E_Winstead
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth
Answer: 1984-11-28