text: # -*- coding: utf-8 -*-
  #
  """
  https://github.com/RDFLib/pySHACL/issues/87
  """
  from pyshacl import validate
  
  mixed_file_text = """
  @prefix sh: <http://www.w3.org/ns/shacl#> .
  @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
  @prefix owl: <http://www.w3.org/2002/07/owl#> .
  @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
  @prefix : <urn:ex#> .
  
  :TargetClass a owl:Class .
  
  :Class0 a owl:Class .
  
  :Class1 a owl:Class ;
      rdfs:subClassOf :Class0 .
  
  :Class2 a owl:Class ;
      rdfs:subClassOf :Class1 .
  
  :Class3 a owl:Class ;
      rdfs:subClassOf :Class2 .
  
  :prop  a   owl:ObjectProperty .
  
  :shape a sh:NodeShape ;
      sh:targetClass :TargetClass ;
      sh:property :haspointshape .
  
  :haspointshape a sh:PropertyShape ;
      sh:path :prop ;
      sh:class :Class0 .
  
  :s0 a :Class0 .
  :vav0 a :TargetClass ;
      :prop :s0 .
  
  :s1 a :Class1 .
  :vav1 a :TargetClass ;
      :prop :s1 .
  
  :s2 a :Class2 .
  :vav2 a :TargetClass ;
      :prop :s2 .
  
  :s3 a :Class3 .
  :vav3 a :TargetClass ;
      :prop :s3 .
  """
  
  def test_087():
      res1 = validate(mixed_file_text, data_graph_format='turtle', shacl_graph_format='turtle', debug=True)
      conforms, graph, string = res1
      assert conforms
  
  