Question: What is the Twitter username of the person whose Libris-URI is wt7959hf5g9tmll?
Choices: VareseC
TheGuyPearce
JimiHendrix
colinfarrell10
navalacademy
carmenelectra
thelittleidiot
PJHarveyUK
theflaminglips
UDLP_deutsch
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Libris-URI> ?pv_1 . ?pv_1 <pred:value> "wt7959hf5g9tmll" . ?e <Twitter_username> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Libris-URI
wt7959hf5g9tmll
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: Twitter username
Answer: thelittleidiot