skos:exactMatch URI in [nuria's files](https://github.com/NuriaQueralt/ngly1-graph/tree/master/neo4j-graphs/ngly1-v3.1/import/ngly1) is http://www.w3.org/2004/02/skos/core#skos_exactMatch In wikidata, it is http://www.w3.org/2004/02/skos/core#exactMatch As a result, I'm missing all exactMatch statements