Question: Is 86lptzns3t4t5v8 the Libris-URI for Richard Wagner who was born on 1860-05-29?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Richard Wagner" . ?e <date_of_birth> ?pv_1 . ?pv_1 <pred:date> "1860-05-29"^^xsd:date . ?e <Libris-URI> ?pv . ?pv <pred:value> "86lptzns3t4t5v8" .  }
Program:
function: Find
inputs: Richard Wagner
function: FilterDate
dependencies: 0
inputs: date of birth
1860-05-29
=
function: QueryAttr
dependencies: 1
inputs: Libris-URI
function: VerifyStr
dependencies: 2
inputs: 86lptzns3t4t5v8
Answer: yes