Identify a set of 5 European countries that are part of the European Union.
1. France
2. Germany
3. Spain
4. Italy
5. Belgium
Complete the following task based on the instruction and optional input provided.### Instruction:
Identify a set of 5 European countries that are part of the European Union.

### Output:
1. France
2. Germany
3. Spain
4. Italy
5. Belgium