Does anyone know what is relationship between Amazon Bulk operations SP SEARCH TERMS sheet and RAS SEARCH TERMS Sheet, they have some overlapping data, I believe Amazon just recently split SP search terms into two, but do not understand why data are duplicates.

Does anyone know what is relationship between Amazon Bulk operations SP SEARCH TERMS sheet and RAS SEARCH TERMS Sheet, they have some overlapping data, I believe Amazon just recently split SP search terms into two, but do not understand why data are duplicates.