an Entity references as follows:
The category of the entity, e.g., parcel of land e.g.: **arable, grassland, vineyard, orchard, mixed crop, lowland, upland, set-aside, forestry, wetland.**, alert (traffic, naturalDisaster, weather, environment, health, security, agriculture).
![[RDF Data]](/fct/images/sw-rdf-blue.png)
