{"schema":"vela.problem-packet.v0.1","problem":1067,"statement":"Does every graph with chromatic number $\\aleph_1$ contain an infinitely connected subgraph with chromatic number $\\aleph_1$?","status":"solved","seam":"raw","closureRoutes":[],"obligations":[],"attestations":[],"attempts":[],"velaLean":[],"oeis":[],"generated_note":"derived view; the signed event log is the source of truth (vela check / vela reproduce)"}