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When internationalization is enabled, additional logic is executed that filters content triples and selects fallback content in the case that there is are no triple available for the preferred language/locale.

For example, if the site language is set to Canadian French ('fr_CA'), the search algorithm for returning triples for a specific label is as follows:

• Return label triples with language tag that matches the language ('fr') and locale ('CA'), if not found
• Return label triples with language tag that matches just the language ('fr'), if not found
• Return label triples with language tag that matches the language, but with a different locale (e.g. 'fr_FR'), if not found
• Return label triples with any or no language tag

Note, the above filtering does impose a performance impact: