message: Update for nmt
diff: "num_nodes_marked_for_clustering": 7
  },
  "17": {
  - "num_ng_clusters": 29,
  + "num_ng_clusters": 28,
  "num_nodes_in_graph": 995,
  - "num_nodes_marked_for_clustering": 439
  + "num_nodes_marked_for_clustering": 440
  },
  "18": {
  "num_ng_clusters": 0,
  