<mat-card *ngIf="ontology">
   <mat-card-header>
      <mat-card-title>{{ontology.name}}</mat-card-title>
      <mat-card-subtitle>{{ontology.prefix}}: &lt;{{ontology.iri}}&gt;</mat-card-subtitle>
   </mat-card-header>
   <mat-card-content>
      <ontology-definition [ontology]="ontology" [namespaces]="namespaces"></ontology-definition>
      <h2>Classes</h2>
      <ontology-classes [ontology]="ontology" [namespaces]="namespaces"></ontology-classes>
      <h2>Properties</h2>
      <ontology-properties [ontology]="ontology" [namespaces]="namespaces" [query]="objectPropertyQuery"></ontology-properties>
      <ontology-properties [ontology]="ontology" [namespaces]="namespaces" [query]="datatypePropertyQuery"></ontology-properties>
   </mat-card-content>
</mat-card>