November 2022
Intermediate to advanced
294 pages
5h 58m
English
Content preview from Exploring Graphs with Elixir
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RDF Model
An RDF description is built up of a set of RDF statements where each RDF statement is comprised of a subject, a predicate (or property), and an object—or, as it is called, an RDF triple. Each RDF triple encodes an RDF statement. These RDF statements (or triples) are modeled in graph terms as a node, an edge, and a node as shown in this figure:
So, subjects link to objects via predicates (or properties). In our simple graph, subject :a links to object :b via the predicate (or property) :EX.
The terms here are all shown in the default namespace (indicated by the empty prefix before the : separator), but usually, each term will be taken ...
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