#BASE <http://base.example/#>
PREFIX ex: <http://ex.example/#>
PREFIX foaf: <http://xmlns.com/foaf/>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX GenJ: <http://shexspec.github.io/extensions/GenJ/>

                                         %GenJ:{ @id %}

start = <IssueShape>

<IssueShape> {
    ex:state (ex:unassigned ex:assigned) %GenJ:{ state %},
    ex:reportedBy @<User>                %GenJ:{ rprtBy @id %},
    ex:reportedOn xsd:dateTime           %GenJ:{ rprtOn %},
    (ex:reproducedBy @<User>             %GenJ:{ rpdcBy @id %},
     ex:reproducedOn xsd:dateTime        %GenJ:{ rpdcOn %}
    )?,
    ex:related @<IssueShape>*
}
<User> {
    (foaf:name xsd:string                %GenJ:{ name %}
     | foaf:givenName xsd:string+        %GenJ:{ fname %},
       foaf:familyName xsd:string        %GenJ:{ lname %}
    ),
    foaf:mbox IRI                        %GenJ:{ email %},
    foaf:phone IRI?                      %GenJ:{ tel %}
}

#BASE <http://base.example/#>
PREFIX ex: <http://ex.example/#>
PREFIX foaf: <http://xmlns.com/foaf/>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>

<Issue1>
    ex:state        ex:unassigned ;
    ex:reportedBy   <User2> ;
    ex:reportedOn   "2013-01-23T10:18:00"^^xsd:dateTime ;
    ex:reproducedBy <Thompson.J> ;
    ex:reproducedOn "2013-01-23T11:00:00"^^xsd:dateTime ;
#    ex:related      <Issue2>, <Issue3> 
.

<User2>
    foaf:givenName "Bob" ;
    foaf:familyName "Smith" ;
    foaf:mbox <mailto:bob@example.org>
.

<Thompson.J>
    foaf:givenName "Joe", "Joseph" ;
    foaf:familyName "Thompson" ;
    foaf:phone <tel:+456> ;
    foaf:mbox <mailto:joe@example.org>
.

{
  "@context": {
    "ns0": "http://ex.example/#",
    "state": "ns0:state",
    "rprtBy": "ns0:reportedBy",
    "ns1": "http://xmlns.com/foaf/",
    "fname": "ns1:givenName",
    "lname": "ns1:familyName",
    "email": "ns1:mbox",
    "ns2": "http://www.w3.org/2001/XMLSchema#",
    "rprtOn": {
      "@id": "ns0:reportedOn",
      "@type": "ns2:dateTime"
    },
    "rpdcBy": "ns0:reproducedBy",
    "tel": "ns1:phone",
    "rpdcOn": {
      "@id": "ns0:reproducedOn",
      "@type": "ns2:dateTime"
    }
  },
  "@id": "Issue1",
  "state": "http://ex.example/#unassigned",
  "rprtBy": {
    "@id": "User2",
    "fname": "Bob",
    "lname": "Smith",
    "email": "mailto:bob@example.org"
  },
  "rprtOn": "2013-01-23T10:18:00",
  "rpdcBy": {
    "@id": "Thompson.J",
    "fname": [
      "Joe",
      "Joseph"
    ],
    "lname": "Thompson",
    "email": "mailto:joe@example.org",
    "tel": "tel:+456"
  },
  "rpdcOn": "2013-01-23T11:00:00"
}