Rewrites must not use 'wir haben erforscht/berechnet' since the content
comes from a third-party source. The prompt now passes the source name
and instructs GPT to attribute all claims to the original publisher
(e.g. 'laut PiNCAMP', 'die Auswertung zeigt').
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>