1 Subjects: “...ontology-based application...”

2 Subjects: “...ontology...”

3 Subjects: “...indigenous ontologies...”

4 Subjects: “...ontology...”

5 Subjects: “...ontology of systems...”

6 Subjects: “...ontology...”

7 Subjects: “...task ontology...”

8 Subjects: “...ontology...”

9 Subjects: “...ontology...”