While we currently do not perform a dedicated categorization into industries, the "Categories" we already assign, and that are based on the IPTC Media Categories, can be used as a work-around for this purpose.
Simply dive into the hierarchy, e.g. using the cluster visualization, choosing:
"Economy, Business and Finance" > "Economic Sector"
You will now see different economic sectors and can use the selection mechanism to filter documents by those sectors.
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