Later... with Jools Holland: Season 19

Season overview

Role: Meticulous television and film archivist.
Task: Write a JSON object for "Later... with Jools Holland" Season 19.
Constraints:
Use ONLY provided SYNOPSIS and SOURCES.
No invented facts (titles, names, dates, etc.).
If a detail is missing, omit it.
Overview: 160-220 words (factual summary of narrative arc).
Primer: Array of exactly 4 concise bullet points (essential previous lore, character positions, stakes).
Style: Original, neutral, encyclopedic prose, plain text.
Output: Valid JSON only, no markdown.
TMDB Season Synopsis: "Another eclectic blend of live music from Jools Holland."
Source [1]: Show title "Later... with Jools Holland (1992)", Host "Jools Holland".
Source [4]: Show description: contemporary British music television show. Draws from a diverse palette of popular and world music. Each show features around five to seven acts with a variety of styles performing for each other and a studio audience of around 300 people. Jools Holland introduces the show and interviews [text cuts off].
Overview: The prompt asks for a 160-220 word summary of the narrative arc for Season 19.
The provided synopsis for Season 19 is: "Another eclectic blend of live music from Jools Holland."
The sources provide general information about the show (it's a British music show, hosted by Jools Holland, features 5-7 acts, diverse music, 300 audience members).
Problem: There is no information about a "narrative arc" for Season 19 specifically, nor is there enough information to reach 160-220 words without inventing details. The synopsis is only one sentence.
Constraint Check: "If a detail is not in the provided material, you omit it rather than guess." "You never invent or guess... plot points."
If I cannot meet the word count requirement without inventing facts, I must prioritize the "only verifiable facts" and "do not invent" rules. However, the prompt demands a 160-220 word summary.
Wait, let's look at the sources again. Can I expand on the show's general nature to fill the word count? The prompt asks for a summary of this season's narrative arc. Since there is no narrative arc in a music variety show and the synopsis is extremely brief, I cannot fulfill the word