Ontology Engineer

Overview

Design ontologies and build knowledge graphs. This skill covers OWL/RDF ontologies, SKOS taxonomies, SPARQL querying, knowledge graph construction, semantic reasoning, and linked data patterns.

Features

• OWL/RDF ontology design: classes, properties, restrictions, axioms
• SKOS taxonomy creation: concepts, hierarchies, labels, mappings
• SPARQL querying: SELECT, CONSTRUCT, ASK, DESCRIBE patterns
• Knowledge graph construction: data extraction, entity resolution, graph loading
• Semantic reasoning: rule-based inference, OWL reasoning, consistency checking
• Linked data patterns: URIs, dereferencing, RDF serialization, data publishing

Usage