Question: What is the connection between psychedelic rock and rhythm and blues artist Keith Richards?
Choices: has effect
famous people
student
series spin-off
use
spouse
seed team
editor
founded by
used by
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "psychedelic rock" . ?e_2 <pred:name> "Keith Richards" . ?e_2 <genre> ?e_3 . ?e_3 <pred:name> "rhythm and blues" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: psychedelic rock
function: Find
inputs: rhythm and blues
function: Relate
dependencies: 1
inputs: genre
backward
function: Find
inputs: Keith Richards
function: And
dependencies: 2
3
function: QueryRelation
dependencies: 0
4
Answer: famous people