Question: What is the birth date for the person with the birth name of Peter Halsten Thorkelson?
Choices: 1952-06-07
1968-05-23
1957-03-27
1942-02-13
1971-12-21
1926-08-16
1946-09-13
1971-10-25
1910-02-27
1928-08-31
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <birth_name> ?pv_1 . ?pv_1 <pred:value> "Peter Halsten Thorkelson" . ?e <date_of_birth> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: birth name
Peter Halsten Thorkelson
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth
Answer: 1942-02-13