+**B2f** marks a distinct point within a larger [Classification System](/wiki/Classification_System). It often signifies a unique variant or a critical functional element in its domain, acting as a [Key Identifier](/wiki/Key_Identifier).
+## See also
+- [Data Point](/wiki/Data_Point)
+- [System Element](/wiki/System_Element)
+- [Categorization](/wiki/Categorization)
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