export type ItemOrFeed = {
    title?: string;
    creator?: string;
    subject?: string;
    description?: string;
    publisher?: string;
    contributor?: string;
    date?: string;
    type?: string;
    format?: string;
    identifier?: string;
    source?: string;
    language?: string;
    relation?: string;
    coverage?: string;
    rights?: string;
};