Question: Which guitar played by Jerry Garcia is also famously associated with Ronnie Wood?
Choices:
electric guitar
guitar
Rochester Institute of Technology
Dancing with the Stars
baritone guitar
acoustic guitar
pedal steel guitar
Hugh Hefner
classical guitar
twelve-string guitar
Answer: pedal steel guitar
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "guitar" . ?e_1 <instrument> ?e . ?e_1 <pred:name> "Jerry Garcia" .  ?e <famous_people> ?e_2 . ?e_2 <pred:name> "Ronnie Wood" .  }
Program:
function: Find
inputs: Jerry Garcia
function: Relate
dependencies: 0
inputs: instrument
forward
function: FilterConcept
dependencies: 1
inputs: guitar
function: Find
inputs: Ronnie Wood
function: Relate
dependencies: 3
inputs: famous people
backward
function: FilterConcept
dependencies: 4
inputs: guitar
function: And
dependencies: 2
5
function: What
dependencies: 6