Matches in DBpedia 2014 for { ?s ?p <http://dbpedia.org/resource/Category:Industrial_Workers_of_the_World> . }
- Western_Federation_of_Miners subject Category:Industrial_Workers_of_the_World.
- Wheatland_Hop_Riot subject Category:Industrial_Workers_of_the_World.
- Willem_Siebenhaar subject Category:Industrial_Workers_of_the_World.
- William_J._Burns_International_Detective_Agency subject Category:Industrial_Workers_of_the_World.
- Wobbly_lingo subject Category:Industrial_Workers_of_the_World.
- Work_People's_College subject Category:Industrial_Workers_of_the_World.
- Worker_cooperative subject Category:Industrial_Workers_of_the_World.
- Workers'_International_Industrial_Union subject Category:Industrial_Workers_of_the_World.
- Workers'_control subject Category:Industrial_Workers_of_the_World.
- Workers_Defense_Union subject Category:Industrial_Workers_of_the_World.
- Workplace_democracy subject Category:Industrial_Workers_of_the_World.
- Bayonne_refinery_strikes_of_1915–1916 subject Category:Industrial_Workers_of_the_World.
- Casey_Jones—the_Union_Scab subject Category:Industrial_Workers_of_the_World.
- Category:Industrial_Workers_of_the_World_in_fiction broader Category:Industrial_Workers_of_the_World.
- Category:Industrial_Workers_of_the_World_members broader Category:Industrial_Workers_of_the_World.
- Category:Industrial_Workers_of_the_World_publications broader Category:Industrial_Workers_of_the_World.
- Category:People_associated_with_the_Dil_Pickle_Club broader Category:Industrial_Workers_of_the_World.