Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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you acknowledge and agree that the airbnb platform and airbnb content , including all associated intellectual property rights , are the exclusive property of airbnb and/or its licensors or authorizing third-parties . 

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