<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"><url><loc>https://protocolized.summerofprotocols.com/p/challenges-trivial-grand-and-whitehead</loc><news:news><news:publication><news:name>Protocolized</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-06-09T12:18:19+00:00</news:publication_date><news:title>Challenges: Trivial, Grand, and Whitehead</news:title></news:news></url></urlset>