What is entity and entity set in OData?

Related questions

1. What is data model in OData?
2. Why is a lightweight rest?
3. Is rest stateless or stateful?
4. What is OData service?
5. Is it good rest or have a good rest?
6. What is EDM in OData?
7. Why is rest used?
8. Is Rest always JSON?
9. What does it mean REST API?
10. What is rest with example?

Tags

1. #adhere
2. #entity
3. #provided
4. #within
5. #unique
6. #allows
7. #group
8. #types
9. #belonging
10. #complex
11. #protocol
12. #allowed
13. #entities
14. #context
15. #identifier
16. #together
17. #odata
18. #properties