{"schema":"vela.problem-packet.v0.1","problem":19,"statement":"If $G$ is an edge-disjoint union of $n$ copies of $K_n$ then is $\\chi(G)=n$?","status":"open","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)"}