code: public static FormDocument makeFormDocument(FormIdValue formIdValue,
  			List<MonolingualTextValue> representations,
  			List<ItemIdValue> grammaticalFeatures,
  			List<StatementGroup> statementGroups) {
  		return factory.getFormDocument(formIdValue, representations, grammaticalFeatures, statementGroups, 0);
  	}
docs: Creates an {@link FormDocument}.
  
  @param formIdValue
  the id of the form that data is about
  @param representations
  the list of representations of this lexeme, with at most one
  lemma for each language code
  @param grammaticalFeatures
  the grammatical features of the lexeme
  @param statementGroups
  the list of statement groups of this lexeme; all of them must
  have the given lexemeIdValue as their subject
  @return a {@link LexemeDocument} corresponding to the input