Question: What  is thee Twitter username of a rock band founded in Manchester (the one whose elevation (above sea level) is 38 metre)
Choices:
MsGladysKnight
HappyElishas
gwenstefani
RCDEspanyol_es
jamescaan
GwynethPaltrow
terrycrews
thelaurengraham
TED_MOVIE2013
oasis
Answer: oasis
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "rock band" . ?e <location_of_formation> ?e_1 . ?e_1 <pred:name> "Manchester" . ?e_1 <elevation_above_sea_level> ?pv_1 . ?pv_1 <pred:unit> "metre" . ?pv_1 <pred:value> "38"^^xsd:double . ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: Manchester
function: FilterNum
dependencies: 0
inputs: elevation above sea level
38 metre
=
function: Relate
dependencies: 1
inputs: location of formation
backward
function: FilterConcept
dependencies: 2
inputs: rock band
function: QueryAttr
dependencies: 3
inputs: Twitter username