doap:implements leaf node

@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix doap: <http://usefulinc.com/ns/doap#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix vann: <http://purl.org/vocab/vann/> .
@prefix void: <http://rdfs.org/ns/void#> .
@prefix vs: <http://www.w3.org/2003/06/sw-vocab-status/ns#> .
@prefix xml: <http://www.w3.org/XML/1998/namespace> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

doap:implements a rdf:Property ;
    rdfs:label "Implements specification"@en,
        "Especificações para implementação"@pt ;
    rdfs:comment "A specification that a project implements. Could be a standard, API or legally defined level of conformance."@en,
        "Uma especificação que um projeto implementa. Pode ser uma padrão, API ou um nível de conformidade definida legalmente."@pt ;
    rdfs:domain doap:Project ;
    rdfs:isDefinedBy doap: ;
    rdfs:range doap:Specification .