Matches in DBpedia 2014 for { ?s ?p <http://dbpedia.org/resource/Category:Sleep> . }
- World_Sleep_Day subject Category:Sleep.
- Yawn subject Category:Sleep.
- Yoga-nidra subject Category:Sleep.
- Zeo,_Inc. subject Category:Sleep.
- Category:Beds broader Category:Sleep.
- Category:Circadian_rhythm broader Category:Sleep.
- Category:Dream broader Category:Sleep.
- Category:Hypnotics broader Category:Sleep.
- Category:Nightwear broader Category:Sleep.
- Category:People_with_insomnia broader Category:Sleep.
- Category:Sleep_disorders broader Category:Sleep.
- Category:Sleep_medicine broader Category:Sleep.
- Category:Sleep_physiology broader Category:Sleep.
- Category:Sleep_researchers broader Category:Sleep.