IoT Semantics

Linked data

http://linkeddata.org/

Resource Description Framework (RDF)

https://www.w3.org/RDF/

Json-ld

http://json-ld.org/

Entity and Observations semantic

Semantic for entities and the observations the produce can be defined using the Entity Types and Observation Types This configurable semantic in composed of :

• Type general info (name, description, geometric representation)
• Type specific properties

Each specific property contains its own semantic to define :

• Property data type
• Valid range or regular expression according to the data type
• Translation to the supported languages
• Limit of copies to keep for the property