D-Net

        result = item.__dict__['_d_']

        result['linkProvider'] = result.pop('linkprovider')

        if 'creator' in result['source']:

        result['source'].pop('objectSubType')

        result['source']['identifiers']=result['source'].pop('identifier')

        result['source']['objectProvider'] = [s['provider'] for s in result['source'].get('collectedFrom',[])]

        if 'creator' in result['target']:

            result['target']['creators']=result['target'].pop('creator')

        result['target']['identifiers']=result['target'].pop('identifier')

        if 'collectedFrom' in result['target']:

            result['target']['objectProvider'] = [s['provider'] for s in result['target'].get('collectedFrom',[])]

        else:

    IDURL:str= None

class ScholixProviderType(BaseModel):

    identifier:List[IdentifierType] = []

class RelationshipType(BaseModel):

    Name:str

    SubTypeSchema:str = None

class CreatorType(BaseModel):

        publicationDate = item.publicationDate

    publisher = []

    if 'publisher' in item and item.publisher is not None:

    c_type = item.objectType

    if item.objectType == 'publication':

        c_type = 'literature'