Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
( a ) all materials ( including software and content whether downloaded or not ) contained in the products are owned by headspace ( or our affiliates and/or third party licensors , where applicable ) , unless indicated otherwise . 

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