How to force a Page Include to reload inside a tab?

Questions
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8

Hi

For the url:

javascript:skuid.snippet.getSnippet(‘UpdatePageInclude’)(‘IncludeRegion’,‘ContentPage’,‘LinkedEntityId={{$Model.YourModel.data.0.Id}}’);

If the page is PageA and the IncludePage is PageB, 
what values do we use for includeregion and content page (content is PageB?)  Thanks.