Aidan Hogan, Eva Blomqvist, Michael Cochez, Claudia d’Amato, Gerard de Melo, Claudio Gutierrez, Sabrina Kirrane, José Emilio Labra Gayo, Roberto Navigli, Sebastian Neumaier, Axel-Cyrille Ngonga Ngomo, Axel Polleres, Sabbir M. Rashid, Anisa Rula, Lukas Schmelzeisen, Juan Sequeda, Steffen Staab, Antoine Zimmermann (2021) Knowledge Graphs, Synthesis Lectures on Data, Semantics, and Knowledge, No. 22, 1–237, DOI: 10.2200/S01125ED1V01Y202109DSK022, Morgan & Claypool Chapter 3 - Schema, Identity, Context https://www.emse.fr/~zimmermann/KGBook/Multifile/schema-identity-context/ We refer to a knowledge graph as a data graph potentially enhanced with representations of schema, identity, context , ontologies and/or rules . These additional representations may be embedded in the data graph, or layered above . [Elementos adicionais aos vértices e arestas de um grafo de dados para formar um KG] [As dimensões contextuais podem ser identificadas na fase de Engenharia do KG após as etapas de sumar...