Question: Is the official website of the human whose Twitter username is doctorgraffin http://yalecollege.yale.edu?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Twitter_username> ?pv_1 . ?pv_1 <pred:value> "doctorgraffin" . ?e <official_website> ?pv . ?pv <pred:value> "https://www.rmit.edu.au/" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
doctorgraffin
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: official website
function: VerifyStr
dependencies: 3
inputs: https://www.rmit.edu.au/
Answer: no