Question: When was the person whose Libris-URI is 86lpvzss31tl0hl born?
Choices:
1948-06-04
1981-07-15
1821-07-18
1912-09-21
1968-02-12
1899-08-28
1901-02-28
1921-12-26
1896-05-30
1971-08-20
Answer: 1901-02-28
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Libris-URI> ?pv_1 . ?pv_1 <pred:value> "86lpvzss31tl0hl" . ?e <date_of_birth> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Libris-URI
86lpvzss31tl0hl
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth