Question: What is the Instagram username of the author who wrote Charlie and the Chocolate Factory?
Choices: tarajiphenson
wbr
mattlauernbc
roald_dahl
prahaeu
joshuaredmanmusic
kingjames
nellyfurtado
llcoolj
oxford_uni
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <author> ?e . ?e_1 <pred:name> "Charlie and the Chocolate Factory" . ?e_1 <native_label> ?pv_1 . ?pv_1 <pred:value> "Charlie and the Chocolate Factory" . ?e <Instagram_username> ?pv .  }
Program:
function: Find
inputs: Charlie and the Chocolate Factory
function: FilterStr
dependencies: 0
inputs: native label
Charlie and the Chocolate Factory
function: Relate
dependencies: 1
inputs: author
forward
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: Instagram username
Answer: roald_dahl