スクリプトトリガー
has_unlocked_societal_value_trigger
定義in_game/common/scripted_triggers/country_triggers.txt:544
545custom_description = {
546text = has_unlocked_societal_value_trigger_text
547value = societal_value_type:$type$
548has_variable = unlocked_societal_value_$type$
}