commenting also method with important information related to #965 (Return type of partOf, kindOf etc. has to be decided)
Separate interface for DefinedTermBase and enumerations #3618
remove TdwgArea and add termType and idInVocabulary (#2998, #3478, #3479, #3539)
added misspelling and emendation to name relationships
NomenclaturalCode -> enum