@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix nfo: <http://tracker.api.gnome.org/ontology/v3/nfo#> .
@prefix nie: <http://tracker.api.gnome.org/ontology/v3/nie#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

@base 
