/Users/michele.pasin/dev2/ontospy-examples/rdf/schemaorg-30.1.ttl
http://data.europa.eu/eli/ontology#countersigned_by
rdf:Property
@prefix eli: <http://data.europa.eu/eli/ontology#> . @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . eli:countersigned_by a rdf:Property .