Build the set of identifier tokens that we treat as "authored by" the subject. For an MEP this is the MEP id plus name tokens (so rapporteur name-based matching works); for a committee it is the union of the committee's member IDs.
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Build the set of identifier tokens that we treat as "authored by" the subject. For an MEP this is the MEP id plus name tokens (so rapporteur name-based matching works); for a committee it is the union of the committee's member IDs.