Question: Tell me the person whose date of birth is in 1923 and genre is country music
Choices:
Harold Gould
Peter Lawford
Joseph Heller
Lady Gaga
Toby Keith
Gene Callahan
Cliff Robertson
Doc Watson
Loretta Lynn
Brad Paisley
Program:
function: Find
inputs: country music
function: Relate
dependencies: 0
inputs: genre
backward
function: FilterConcept
dependencies: 1
inputs: human
function: FindAll
function: FilterYear
dependencies: 3
inputs: date of birth
1923
=
function: FilterConcept
dependencies: 4
inputs: human
function: And
dependencies: 2
5
function: What
dependencies: 6
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <genre> ?e_1 . ?e_1 <pred:name> "country music" .  ?e <date_of_birth> ?pv . ?pv <pred:year> 1923 .  }
Answer: Doc Watson