Home›Browse›separated sets🌐EnglishEnglishDeutschEspañolNederlandsPortuguêsРусскийالعربية한국어中文日本語EntityQ257272· pop 13· linked from 30 articlesseparated setsSign in to savetype of relation for subsets of a topological spaceAvailable in 13 languagesEspañolDeutsch中文日本語РусскийPortuguêsالعربيةFinnishNederlandsRomanianzh_classical한국어via Wikidata sitelinks · CC0