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This book constitutes the thoroughly refereed proceedings of the First Iberoamerican Conference, KGSWC 2019, held in Villa Clara, Cuba, in June 2019.

The 14 full papers and 1 short paper presented were carefully reviewed and selected from 33 submissions. The papers cover wide research fields including artificial intelligence; knowledge representation and reasoning; ontology engineering; natural language processing; description logics; information systems; query languages; world wide web; semantic web description languages; and information retrieval.

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A Model for Language Annotations on the Web.- A Description Logic for Unifying Different Points of View.- OceanGraph: Some Initial Steps Toward a Oceanographic Knowledge Graph.- Digital Repositories and Linked Data: Lessons Learned and Challenges.- Author-Topic Classication based on Semantic Knowledge.- A General Process for the Semantic Annotation and Enrichment of Electronic Program Guides.- Extraction of Semantic Web Statements from Text.- Meta-modelling Ontology Design Pattern.- Automated Large Geographic Ontologies Generation Method from Spatial Databases. -Towards the Semantic Enrichment of Existing Online 3D Building Geometry to Publish Linked Building Data.- A Method for Automatically Generating Schema Diagrams for Modular Ontologies.-Conformance Test Cases for the RDF Mapping Language (RML).- Expressive Context Modeling with Description Logics. -Dimensions Affecting Representation Styles in Ontologies.

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