View the evaluation details (metadata) in any (?) language other than English. The value for Implementation Type is an English word (“BuiltIn”, “Evaluated” or “Composition”).
It should be text in the selected language, if available, but it seems there is nowhere to translate this. It should presumably take the appropriate value from the Z14K2, Z14K3 or Z14K4.
This may be a bug or a missing feature. Queried by @Amire80 in Telegram and described by @DVrandecic as “weird”.
Examples in French and Hebrew: