Excluding a Sitemap Item from Link Rewriting
You can configure a sitemap item to match a URL and associate it with a hst:relativecontentpath. In some cases, you may need to prevent this sitemap item from being included in link rewriting. To do this, set the boolean property hst:excludedforlinkrewriting to true.
Note:
To exclude a sitemap item from link rewriting, add the following property:
hst:excludedforlinkrewriting: true