Question: What was the date of birth of Beetlejuice (the one that is an ethnic group of African Americans)?
Choices:
1947-10-26
1951-09-25
1982-06-11
1968-06-02
1933-08-26
1877-08-10
1961-02-05
1966
1972-05-02
1947-10-28
Program:
function: Find
inputs: African Americans
function: Relate
dependencies: 0
inputs: ethnic group
backward
function: Find
inputs: Beetlejuice
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Beetlejuice" . ?e <ethnic_group> ?e_1 . ?e_1 <pred:name> "African Americans" .  ?e <date_of_birth> ?pv .  }
Answer: 1968-06-02