docs: static ItemIdValueImpl fromIri(String iri) {
  		int separator = iri.lastIndexOf('/') + 1;
  		try {
  			return new ItemIdValueImpl(iri.substring(separator), iri.substring(0, separator));
  		} catch (IllegalArgumentException e) {
  			throw new IllegalArgumentException("Invalid Wikibase entity IRI: " + iri, e);
  		}
  	}