Question: What is Steven Wright's (the one that has the occupation of screenwriter) Twitter username?
Choices: etnow
chelseafc
crispinglover
StevenWright
paulwellerHQ
offspring
michaeljackson
RyanTedder
4ad_official
bundesstadtbonn
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Steven Wright" . ?e <occupation> ?e_1 . ?e_1 <pred:name> "screenwriter" .  ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: screenwriter
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: Steven Wright
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: Twitter username
Answer: StevenWright