Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
2.1 linden lab owns intellectual property rights in the service and the linden marks . 

```
. OPTIONS: ['Unilateral change' 'Choice of law' 'Limitation of liability' 'None'
 'Jurisdiction' 'Unilateral termination' 'Arbitration' 'Contract by using'
 'Content removal'].