article-types:news-analysis leaf node

@prefix article-types: <http://ns.nature.com/article-types/> .
@prefix npg: <http://ns.nature.com/terms/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

article-types:news-analysis a npg:ArticleType,
        skos:Concept ;
    npg:hasRoot article-types:news-and-comment ;
    npg:id "news-analysis" ;
    npg:isLeaf true ;
    npg:isRoot false ;
    npg:treeDepth 2 ;
    rdfs:isDefinedBy article-types: ;
    skos:broader article-types:news ;
    skos:definition "The :news-analysis article-type denotes in-depth analysis of the most important news."@en ;
    skos:inScheme article-types: ;
    skos:prefLabel "News Analysis"@en .