Question: Is the official website, for the human that is a member of Steely Dan, equal to http://www.davidguetta.com/?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <member_of> ?e_1 . ?e_1 <pred:name> "Steely Dan" .  ?e <official_website> ?pv . ?pv <pred:value> "http://www.davidguetta.com/" .  }
Program:
function: Find
inputs: Steely Dan
function: Relate
dependencies: 0
inputs: member of
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: official website
function: VerifyStr
dependencies: 3
inputs: http://www.davidguetta.com/
Answer: no