{"version":"1.0","type":"link","title":"Semiset - Newikis","description":"In set theory, a semiset is a proper class that is a subclass of a set. In the typical foundations of Zermelo–Fraenkel set theory, semisets are impossible due to the axiom schema of specification.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}