Matches in DBpedia 2016-04 for { ?s ?p <http://dbpedia.org/resource/Category:Astronomy> }
- Category:Space_art broader Category:Astronomy.
- Category:Time_in_astronomy broader Category:Astronomy.
- Category:Units_of_measurement_in_astronomy broader Category:Astronomy.
- Category:Unsolved_problems_in_astronomy broader Category:Astronomy.
- Category:Wikipedia_books_on_astronomy broader Category:Astronomy.