<http://caligraph.org/resource/Ngo%E2%80%99s%20Catalogue%20of%20Philippine%20Republic%20Stamps%20&%20Postal%20Stationeries_(21082683)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_stamp_catalogues> .
<http://caligraph.org/resource/Ngo%E2%80%99s%20Catalogue%20of%20Philippine%20Republic%20Stamps%20&%20Postal%20Stationeries_(21082683)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Ngo%E2%80%99s%20Catalogue%20of%20Philippine%20Republic%20Stamps%20&%20Postal%20Stationeries_(21082683)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Stamp_catalog> .
<http://caligraph.org/resource/Ngo%E2%80%99s%20Catalogue%20of%20Philippine%20Republic%20Stamps%20&%20Postal%20Stationeries_(21082683)>	<http://www.w3.org/2000/01/rdf-schema#label>	"Ngo\u2019s Catalogue of Philippine Republic Stamps & Postal Stationeries" .
<http://caligraph.org/resource/Ngo%E2%80%99s%20Catalogue%20of%20Philippine%20Republic%20Stamps%20&%20Postal%20Stationeries_(21082683)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Ngo\u2019s Catalogue of Philippine Republic Stamps & Postal Stationeries" .