Two namespaces because 67 town names collide with an authority name and neither set contains the other — postal towns cross authority boundaries, so Bedford the town holds 104 schools against the authority's 86. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_015mWQnpye9F299NVRCCSRvj