diff --git a/journey/research/intent_classification/390_human_in_the_loop_intent_learning.md b/book/300_architecture/390_human_in_the_loop_intent_learning.md
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rename from journey/research/intent_classification/390_human_in_the_loop_intent_learning.md
rename to book/300_architecture/390_human_in_the_loop_intent_learning.md