Question: What is the date of birth of George Miller that died in Tucson?
Choices:
1953-07-28
1954-05-25
1949-10-04
1970-01-28
1922-10-24
1992-05-12
1978-06-07
1974-10-28
1770-08-27
1949-03-12
Answer: 1922-10-24
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "George Miller" . ?e <place_of_death> ?e_1 . ?e_1 <pred:name> "Tucson" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Tucson
function: Relate
dependencies: 0
inputs: place of death
backward
function: Find
inputs: George Miller
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth