Web Ontology language: OWL 17 cardinality statements(both minimal, maximal and exact cardinality)can only be made on the values 0 or 1, and no longer on arbitrary non-negative owl: equivalentClass statements can no longer be made between anony- mous classes, but only between class identifier 3 Examples 3.1 An African Wildlife Ontology This example shows an ontology that describes part of the African wildlife Fi gure 2 shows the basic classes and their subclass rela herbivore carnivore tree raffe Fig. 2. Classes and subclasses of the African wildlife ontology Note that the subclass information is only part of the information included n the ontology. The entire graph is much bigger. Figure 3 shows the graphical representation of the statement that branches are parts of trees of tree Below we show the ontology, with comments written using rdfs: commentWeb Ontology Language: OWL 17 • cardinality statements (both minimal, maximal and exact cardinality) can only be made on the values 0 or 1, and no longer on arbitrary non-negative integers. • owl:equivalentClass statements can no longer be made between anony￾mous classes, but only between class identifiers. 3 Examples 3.1 An African Wildlife Ontology This example shows an ontology that describes part of the African wildlife. Figure 2 shows the basic classes and their subclass relationships. giraffe herbivore carnivore lion animal plant tree Fig. 2. Classes and subclasses of the African wildlife ontology Note that the subclass information is only part of the information included in the ontology. The entire graph is much bigger. Figure 3 shows the graphical representation of the statement that branches are parts of trees. branch isPartOf tree isSubclassOf onProperty toClass Fig. 3. Branches are parts of trees Below we show the ontology, with comments written using rdfs:comment