Conversation so far:
what is the significance of the sacrificial lamb
A sacrificial lamb is a metaphorical reference to a person or animal sacrificed for the common good.
where is the term sacrificial labm derived from
The term sacrificial lamb is derived from the traditions of Abrahamic religion where a lamb is a highly valued possession.

Question: what does the term mean in the arts
Self-contained rewrite: what does the term sacrificial lamb mean in the arts