@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix cert: <http://www.w3.org/ns/auth/cert#> .
@prefix rdfs: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .

<> a foaf:PersonalProfileDocument ;
   foaf:maker <#this> ;
   foaf:primaryTopic <#this> .

# <> resolves to https://raw.githubusercontent.com/dbpedia/webid/master/example/webid_ex.ttl

<#this> a foaf:Person ;
   foaf:name "Example ID";
   cert:key [ 
       a cert:RSAPublicKey;
       rdfs:label """made with ' openssl rsa -noout -modulus -in private_key.pem'   """;
       cert:modulus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xsd:hexBinary;
       cert:exponent "65537"^^xsd:integer;
      ] .