<http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#NamedIndividual> . <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> <http://www.w3.org/2000/01/rdf-schema#label> "Positional Quality Indicator Concept Scheme" . <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> <http://www.w3.org/2004/02/skos/core#hasTopConcept> <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi/10> . <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> <http://www.w3.org/2004/02/skos/core#hasTopConcept> <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi/20> . <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> <http://www.w3.org/2004/02/skos/core#hasTopConcept> <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi/30> . <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> <http://www.w3.org/2004/02/skos/core#hasTopConcept> <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi/40> . <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> <http://www.w3.org/2004/02/skos/core#hasTopConcept> <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi/50> . <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> <http://www.w3.org/2004/02/skos/core#hasTopConcept> <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi/60> . <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> <http://www.w3.org/2004/02/skos/core#hasTopConcept> <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi/90> . <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi/10> <http://www.w3.org/2004/02/skos/core#topConceptOf> <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> . <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi/20> <http://www.w3.org/2004/02/skos/core#topConceptOf> <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> . <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi/30> <http://www.w3.org/2004/02/skos/core#topConceptOf> <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> . <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi/40> <http://www.w3.org/2004/02/skos/core#topConceptOf> <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> . <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi/50> <http://www.w3.org/2004/02/skos/core#topConceptOf> <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> . <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi/60> <http://www.w3.org/2004/02/skos/core#topConceptOf> <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> . <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi/90> <http://www.w3.org/2004/02/skos/core#topConceptOf> <http://data.ordnancesurvey.co.uk/ontology/postcode/pqi> .