Question: What is the date of birth of the person whose Twitter username is White_Willy31?
Choices: 1938-01-13
1923-01-31
1989-07-10
1963-08-05
1960-05-24
1939-10-28
1951-07-23
1967-04-06
1974-02-04
1974-08-20
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Twitter_username> ?pv_1 . ?pv_1 <pred:value> "White_Willy31" . ?e <date_of_birth> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
White_Willy31
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth
Answer: 1989-07-10