knowledge graph

#concept

A knowledge graph is ? a triple (subject, object, predicate) store where nodes are subject and objects and edges are predicates. A statement is represented in a triple as < type($e_i$), terms(r), type($e_j$) >, where type(e) is the type of the entity e (e.g. Person or Actor) and terms(r) is the terms of the relation (e.g. spouse_of or date_of_birth). E.g., the sentence “The T-Shirt colour is white” is represented in KG as in Fig. 2. In triple form,

Source §

1. https://www.sciencedirect.com/topics/social-sciences/knowledge-graph#:~:text=A%20knowledge%20graph%20is,.%20In%20triple%20form%2C