[
  {
    "name": "I2 I3 <S1> { <p1> .; <p2> @<S2>? } | I3 <S2> { <p3> @<S3> } | <S3> { <p4> @<S1> } on { <n1> <p1> \"X\" ; <p2> <n2> . <n2> <p3> <n3> . <n3> <p4> <n5> . <n5> <p1> \"X\" }" ,
    "schemaLabel": "imports schema" ,
    "schemaURL": "3circRefS1-IS2-IS3-IS3" ,
    "shape": "http://a.example/S1" ,
    "dataLabel": "passing data" ,
    "dataURL": "3circRefPlus1_pass-open.ttl" ,
    "node": "http://a.example/n1"
  }
]