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--- a
+++ b/recommendation-engine/src/main/java/eu/alfred/personalization_manager/model/Language.java
@@ -0,0 +1,11 @@
+package eu.alfred.personalization_manager.model;
+
+public enum Language {
+
+	// The possible enumerations for language codes are based on the ISO 639-1 standard
+	DE,
+	EN,
+	FR,
+	NL,
+	SV,
+}