🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ2298831· pop 18· linked from 127 articlesasymmetric relationbinary relation such that if A is related to B then B is not related to AAvailable in 18 languagesFrançaisDeutsch中文日本語РусскийPortuguêsالعربيةCroatianEsperantoGalicianConnectionspartially ordered setEntitytotal orderEntityCategoriesAsymmetryProperties of binary relations