Question: What is the Instagram username of the higher education institution whose official website is http://www.eku.edu?
Choices:
stevenagefcofficial
yelyahwilliams
elchecfoficial
ikstart
easternkentuckyu
duranduran
ecbahia
apple
clint_black
nevecampbell
Answer: easternkentuckyu
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "higher education institution" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.eku.edu" . ?e <Instagram_username> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.eku.edu
function: FilterConcept
dependencies: 1
inputs: higher education institution
function: QueryAttr
dependencies: 2
inputs: Instagram username