Question: What is the Twitter handle of the rock band that blues rocker Randy Jackson belongs to?
Choices:
zscofficial
DavidArquette
Microsoft
Alancumming
louisck
benjaminmadden
journeyofficial
usfca
BryanFerry
FEFecuador
Answer: journeyofficial
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "rock band" . ?e <has_part> ?e_1 . ?e_1 <pred:name> "Randy Jackson" . ?e_2 <famous_people> ?e_1 . ?e_2 <pred:name> "blues rock" .  ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: blues rock
function: Relate
dependencies: 0
inputs: famous people
forward
function: Find
inputs: Randy Jackson
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: has part
backward
function: FilterConcept
dependencies: 4
inputs: rock band
function: QueryAttr
dependencies: 5
inputs: Twitter username