Antiques Roadshow: Series 30

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Antiques Roadshow" Season 30.
Constraints:
Use ONLY provided synopsis and sources.
No invented facts (titles, names, dates, etc.).
If detail is missing, omit it.
Write original, neutral, encyclopedic prose.
Format: Valid JSON only (no markdown, no asterisks, no headings, no bullet points).
JSON Keys:
overview: Factual 160-220 word summary of this season's narrative arc.
primer: Array of exactly 4 concise bullet points summarizing essential previous lore, character positions, and stakes.
TMDB Synopsis: "After 200 shows, this series marked Michael Aspel's last one as the show's presenter, having hosted the show since 2000."
Source [1]: British television show, antiques appraisers travel to various regions of the UK.
Source [3]: British reality show broadcast by BBC, appraisers travel to various regions of the UK (and occasionally other countries) to appraise antiques brought in by local people. Running since 1979.
Source [4]: British television show, appraisers travel to various regions of the UK to appraise antiques brought in by local people. Running since 1979. International versions exist.
Source [5]: BBC One documentary series, mentions Henry Sandon.
Overview Requirement: 160-220 words.
Fact Check: The provided text only mentions one specific fact about Season 30: it is Michael Aspel's last show as presenter, having hosted since 2000, and it follows 200 shows.
Problem: There is absolutely no information in the provided text to construct a 160-220 word narrative arc for Season 30. The text is extremely sparse.
Constraint Check: "If a detail is not in the provided material, you omit it rather than guess." "Write ONLY verifiable facts that are explicitly supported by the provided SYNOPSIS and SOURCES."
Conflict: I cannot meet the word count requirement (160-220 words) without inventing information, which is strictly forbidden.
Strategy: I will write as much as I can using only the facts provided. If I cannot reach 160 words without violating the "no invention" rule, I must prioritize the "no invention" rule. However, usually, in