Question: Is xtina the Twitter username for the person having the Instagram username xtina?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Instagram_username> ?pv_1 . ?pv_1 <pred:value> "xtina" . ?e <Twitter_username> ?pv . ?pv <pred:value> "xtina" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Instagram username
xtina
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: Twitter username
function: VerifyStr
dependencies: 3
inputs: xtina
Answer: yes