Question: What is the Twitter username of the person who is Alicia Keys' spouse?
Choices:
billieholidayhq
GameOfThrones
mindykaling
THEREALSWIZZZ
f_junjun_music
ironmaiden
thebeatles
martineofficial
MClayton83NYG
WendeeLeeVO
Answer: THEREALSWIZZZ
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <spouse> ?e . ?e_1 <pred:name> "Alicia Keys" .  ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: Alicia Keys
function: Relate
dependencies: 0
inputs: spouse
forward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: Twitter username