Question: What is the Twitter username for the university located in Bonn?
Choices: chargers
UMich
snkpofficial_jp
unibonn
HAC_Foot
AlecBaldwin
acmilanyouth
robcorddry
ADODenHaag
vfb
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "university" . ?e <located_in_the_administrative_territorial_entity> ?e_1 . ?e_1 <pred:name> "Bonn" .  ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: Bonn
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 1
inputs: university
function: QueryAttr
dependencies: 2
inputs: Twitter username
Answer: unibonn