Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
duration of licenses : the above licenses will continue unless and until you remove your videos from the vimeo service , in which case the licenses will terminate within a commercially reasonable period of time . 

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