Question: When was Peter Berg (the one that uses the language German) born?
Choices:
1931-02-06
1943
1922-04-03
1951-01-13
1930-07-06
1957-12-13
1968
1955-01-07
1966-01-14
1977-06-04
Answer: 1955-01-07
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Peter Berg" . ?e <languages_spoken,_written_or_signed> ?e_1 . ?e_1 <pred:name> "German" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: German
function: Relate
dependencies: 0
inputs: languages spoken, written or signed
backward
function: Find
inputs: Peter Berg
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth