Question: What is the birth date of the audio engineer by the name of Tom Johnson?
Choices: 1919-11-04
1934-11-22
1940-08-29
2000-01-01
1963-02-17
1935-03-31
1959-11-19
1945-11-15
1902-02-26
1882-01-30
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Tom Johnson" . ?e <occupation> ?e_1 . ?e_1 <pred:name> "audio engineer" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: audio engineer
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: Tom Johnson
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth
Answer: 2000-01-01