docs: private List<MonolingualTextValue> copyMonoLingualTextValues(Collection<MonolingualTextValue> monoLingualTextValues) {
  		if (filter.excludeAllLanguages()) {
  			return Collections.emptyList();
  		}
  
  		List<MonolingualTextValue> result = new ArrayList<>(monoLingualTextValues.size());
  		for (MonolingualTextValue mtv : monoLingualTextValues) {
  			if (filter.includeLanguage(mtv.getLanguageCode())) {
  				result.add(copy(mtv));
  			}
  		}
  		return result;
  	}