Keyphrases
- semantic web
- metadata
- linked data
- data model
- relational data
- rdf data
- first order logic
- knowledge base
- topic maps
- rdf graphs
- semantic web data
- query language
- inference control
- markup language
- linked open data
- data sources
- owl dl ontologies
- global knowledge
- data mining
- semantic data
- sparql queries
- formal semantics
- case study
- databases
- meta information
- inference rules