<?xml version="1.0"?> <!-- SPDX-FileCopyrightText: 2024 Lady <https://www.ladys.computer/about/#lady> SPDX-License-Identifier: CC0-1.0 --> <!DOCTYPE NamedIndividual SYSTEM "../../DTD"> <NamedIndividual> <label xml:lang="en">Nil</label> <comment xml:lang="en"> <p> A <ref target="rdf:List">List</ref> of zero elements. </p> <p> There are no ontological restrictions on Nil, but the expectation is that it has no <ref target="rdf:first">first element</ref> or <ref target="rdf:rest">rest</ref>. Conformance to this expectation is strongly recommended. </p> </comment> <isDefinedBy> <SpecificResource source="(RDF11-SCHEMA)" fragment="ch_nil"/> </isDefinedBy> <type> <resource name="rdf:List"/> </type> </NamedIndividual>