Question: Does the person who is the composer of Tango & Cash have an official website equal to http://www.unigre.it?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <composer> ?e . ?e_1 <pred:name> "Tango & Cash" .  ?e <official_website> ?pv . ?pv <pred:value> "http://www.unigre.it" .  }
Program:
function: Find
inputs: Tango & Cash
function: Relate
dependencies: 0
inputs: composer
forward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: official website
function: VerifyStr
dependencies: 3
inputs: http://www.unigre.it
Answer: no