Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
11.1 as a guest , you are responsible for leaving the accommodation ( including any personal or other property located at the accommodation ) in the condition it was in when you arrived . 

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