Retrieve the top 3 associated entities from the given text.
Microsoft has released many successful operating systems, including Windows 98, Windows XP, and Windows 7.
1. Microsoft
2. Windows 98
3. Windows XP
Complete the following task based on the instruction and optional input provided.### Instruction:
Retrieve the top 3 associated entities from the given text.

### Input:
Microsoft has released many successful operating systems, including Windows 98, Windows XP, and Windows 7.

### Output:
1. Microsoft
2. Windows 98
3. Windows XP