Question: Is cheaptrick the Twitter username of the university whose official English website is http://www.valpo.edu  ?
Choices: yes
no
unknown
unknown
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unknown
unknown
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unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "university" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.valpo.edu" . [ <pred:fact_h> ?e ; <pred:fact_r> <official_website> ; <pred:fact_t> ?pv_1 ] <language_of_work_or_name> ?qpv . ?qpv <pred:value> "English" . ?e <Twitter_username> ?pv . ?pv <pred:value> "cheaptrick" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.valpo.edu
function: QFilterStr
dependencies: 1
inputs: language of work or name
English
function: FilterConcept
dependencies: 2
inputs: university
function: QueryAttr
dependencies: 3
inputs: Twitter username
function: VerifyStr
dependencies: 4
inputs: cheaptrick
Answer: no