What do you know about entitiesm?

Anything that is "single, unique, well-defined, and recognisable" qualifies as an SEO entity. According to this definition, an entity can be anything that isn't an actual or physical item, such as a colour, date, unit of currency, or concept.

1. Generally speaking, while referring to computers, an entity can refer to either a user of a system or the system itself. A different method to characterise an object with a programme running on a system is to refer to it as an entity.