class QuantityValueImpl extends ValueImpl implements QuantityValue {

	@JsonIgnore
	@Override
	public ItemIdValue getUnitItemId() {
		String unit = this.value.getUnit();
		if(unit.equals("1")) {
			return null;
		} else {
			return ItemIdValueImpl.fromIri(unit);
		}
	}

	public  QuantityValueImpl(
			BigDecimal numericValue,
			BigDecimal lowerBound,
			BigDecimal upperBound,
			String unit);
	@JsonCreator  QuantityValueImpl(
			@JsonProperty("value") JacksonInnerQuantity value);

}