docs: @JsonCreator
  	private static HalLinkRelation of(String relation) {
  
  		String[] split = relation.split(":");
  
  		String curie = split.length == 1 ? null : split[0];
  		String localPart = split.length == 1 ? split[0] : split[1];
  
  		return new HalLinkRelation(curie, localPart);
  	}