040000 tree 2e11682fb34170450d98c03407d15ae4415dd2fb	classification
040000 tree d7d6883d6a3657e0f9ee7078ca2e864b108a4da0	hot-resource
040000 tree ebfe722a8976a51f8ae12dd5fbeb1470a5a4b423	recommend
040000 tree 2e11682fb34170450d98c03407d15ae4415dd2fb	resource-detail