Question: Is the e-mail address of the Protestant cemetery mailto:posta@praha.eu ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "cemetery" . ?e <religion> ?e_1 . ?e_1 <pred:name> "Protestantism" .  ?e <e-mail_address> ?pv . ?pv <pred:value> "mailto:posta@praha.eu" .  }
Program:
function: Find
inputs: Protestantism
function: Relate
dependencies: 0
inputs: religion
backward
function: FilterConcept
dependencies: 1
inputs: cemetery
function: QueryAttr
dependencies: 2
inputs: e-mail address
function: VerifyStr
dependencies: 3
inputs: mailto:posta@praha.eu