I am not your Negro / Magnolia Pictures ; Amazon Studios ; Velvet Film, Inc. (USA), Velvet Film (France) present in coproduction with Artémis Productions, Close Up Films ; in coproduction with ARTE France, Independent Lens, RTS Radio Télévision Suisse, RTBF (Télévision belge), Shelter Prod ; written by James Baldwin ; directed by Raoul Peck ; produced by Rémi Grellety, Raoul Peck, Hébert Peck ; a Raoul Peck film. (OCLC #976436785)
RDA defines the on-screen participant relationship designator to mean:
An agent contributing to an expression of a nonfiction moving image work by taking an active role as a participant. Appearance on screen to provide contextual or background information is excluded.
The record for this documentary includes designated several people this way:
With all these types of enumeration on the volume, how should this series be arranged and labeled? By Band/Teil? Should supplements be grouped with their elements? If so, how to arrange elements? (by Periodic table order?)
In our collection, this volume has the description:
B; s.n.13; supp; pt.6; 1975
Volumes in this set are labeled by the element symbol (in this case B = Boron) and also the Gmelin system numbers, where Boron has number 13. It is part (Teil) 6 of a supplemental series (Ergänzungswerk), published in 1975.