{"schema":"vela.problem-packet.v0.1","problem":147,"statement":"If $H$ is bipartite with minimum degree $r$ then there exists $\\epsilon=\\epsilon(H)>0$ such that\\[\\mathrm{ex}(n;H) \\gg n^{2-\\frac{1}{r-1}+\\epsilon}.\\]","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)"}