diff --git a/objects/translation/definition.json b/objects/translation/definition.json
index 17f834f..c393b51 100644
--- a/objects/translation/definition.json
+++ b/objects/translation/definition.json
@@ -1,4 +1,12 @@
 {
+  "requiredOneOf": [
+    "original-text",
+    "translated-text",
+    "original-text",
+    "original-language",
+    "translation-language",
+    "translation-type"
+  ],
   "attributes": {
     "original-text": {
       "description": "Original text",
@@ -13,17 +21,219 @@
     "original-language": {
       "description": "Language of the original text",
       "ui-priority": 1,
-      "misp-attribute": "text"
+      "misp-attribute": "text",
+      "sane_default": [
+        "Mandarin (language family)",
+        "Spanish",
+        "English",
+        "Hindi",
+        "Bengali",
+        "Portuguese",
+        "Russian",
+        "Japanese",
+        "Western Punjabi",
+        "Marathi",
+        "Telugu",
+        "Wu (language family)",
+        "Turkish",
+        "Korean",
+        "French",
+        "German",
+        "Vietnamese",
+        "Tamil",
+        "Yue (language family)",
+        "Urdu",
+        "Javanese",
+        "Italian",
+        "Egyptian Arabic",
+        "Gujarati",
+        "Iranian Persian",
+        "Bhojpuri",
+        "Min Nan (language family)",
+        "Hakka",
+        "Jinyu",
+        "Hausa",
+        "Kannada",
+        "Indonesian (Indonesian Malay)",
+        "Polish",
+        "Yoruba",
+        "Xiang Chinese (language family)",
+        "Malayalam",
+        "Odia",
+        "Maithili",
+        "Burmese",
+        "Eastern Punjabi",
+        "Sunda",
+        "Sudanese Arabic",
+        "Algerian Arabic",
+        "Moroccan Arabic",
+        "Ukrainian",
+        "Igbo",
+        "Northern Uzbek",
+        "Sindhi",
+        "North Levantine Arabic",
+        "Romanian",
+        "Tagalog",
+        "Dutch",
+        "Saʽidi Arabic",
+        "Gan",
+        "Amharic",
+        "Northern Pashto",
+        "Magahi",
+        "Thai",
+        "Saraiki",
+        "Khmer",
+        "Chhattisgarhi",
+        "Somali",
+        "Malay (Malaysian Malay)",
+        "Cebuano",
+        "Nepali",
+        "Mesopotamian Arabic",
+        "Assamese",
+        "Sinhala",
+        "Northern Kurdish",
+        "Hejazi Arabic",
+        "Nigerian Fulfulde",
+        "South Azerbaijani",
+        "Greek",
+        "Chittagonian",
+        "Kazakh",
+        "Deccan",
+        "Hungarian",
+        "Kinyarwanda",
+        "Zulu",
+        "South Levantine Arabic",
+        "Tunisian Arabic",
+        "Sanaani Spoken Arabic",
+        "Min Bei Chinese (language family)",
+        "Southern Pashto",
+        "Rundi",
+        "Czech",
+        "Taʽizzi-Adeni Arabic",
+        "Uyghur",
+        "Min Dong Chinese (language family)",
+        "Sylheti "
+      ]
     },
     "translation-language": {
       "description": "Language of translation",
       "ui-priority": 1,
-      "misp-attribute": "text"
+      "misp-attribute": "text",
+      "sane_default": [
+        "Mandarin (language family)",
+        "Spanish",
+        "English",
+        "Hindi",
+        "Bengali",
+        "Portuguese",
+        "Russian",
+        "Japanese",
+        "Western Punjabi",
+        "Marathi",
+        "Telugu",
+        "Wu (language family)",
+        "Turkish",
+        "Korean",
+        "French",
+        "German",
+        "Vietnamese",
+        "Tamil",
+        "Yue (language family)",
+        "Urdu",
+        "Javanese",
+        "Italian",
+        "Egyptian Arabic",
+        "Gujarati",
+        "Iranian Persian",
+        "Bhojpuri",
+        "Min Nan (language family)",
+        "Hakka",
+        "Jinyu",
+        "Hausa",
+        "Kannada",
+        "Indonesian (Indonesian Malay)",
+        "Polish",
+        "Yoruba",
+        "Xiang Chinese (language family)",
+        "Malayalam",
+        "Odia",
+        "Maithili",
+        "Burmese",
+        "Eastern Punjabi",
+        "Sunda",
+        "Sudanese Arabic",
+        "Algerian Arabic",
+        "Moroccan Arabic",
+        "Ukrainian",
+        "Igbo",
+        "Northern Uzbek",
+        "Sindhi",
+        "North Levantine Arabic",
+        "Romanian",
+        "Tagalog",
+        "Dutch",
+        "Saʽidi Arabic",
+        "Gan",
+        "Amharic",
+        "Northern Pashto",
+        "Magahi",
+        "Thai",
+        "Saraiki",
+        "Khmer",
+        "Chhattisgarhi",
+        "Somali",
+        "Malay (Malaysian Malay)",
+        "Cebuano",
+        "Nepali",
+        "Mesopotamian Arabic",
+        "Assamese",
+        "Sinhala",
+        "Northern Kurdish",
+        "Hejazi Arabic",
+        "Nigerian Fulfulde",
+        "South Azerbaijani",
+        "Greek",
+        "Chittagonian",
+        "Kazakh",
+        "Deccan",
+        "Hungarian",
+        "Kinyarwanda",
+        "Zulu",
+        "South Levantine Arabic",
+        "Tunisian Arabic",
+        "Sanaani Spoken Arabic",
+        "Min Bei Chinese (language family)",
+        "Southern Pashto",
+        "Rundi",
+        "Czech",
+        "Taʽizzi-Adeni Arabic",
+        "Uyghur",
+        "Min Dong Chinese (language family)",
+        "Sylheti "
+      ]
     },
     "translation-service": {
       "description": "translation service used for the translation",
       "ui-priority": 1,
-      "misp-attribute": "text"
+      "misp-attribute": "text",
+      "sane_default": [
+        "Google Translate",
+        "Microsoft Translator",
+        "Babelfish",
+        "Reverso",
+        "Dict.cc",
+        "Linguee",
+        "unknown"
+      ]
+    },
+    "translation-type": {
+      "description": "type of translation",
+      "ui-priority": 1,
+      "misp-attribute": "text",
+      "sane_default": [
+        "Automated translation",
+        "Manual translation"
+      ]
     }
   },
   "version": 1,