{
  "provenance": "Hand-derived before execution from the four project entities and individual check IDs; not generated by either query.",
  "aggregate_columns": ["team", "projects", "checks", "passed"],
  "diagnostic_columns": ["project_id", "team", "check_id", "outcome"],
  "cases": {
    "baseline": {
      "correct": [["North", 2, 4, 3], ["South", 1, 2, 1], ["West", 1, 0, 0]],
      "wrong": [["North", 4, 4, 3], ["South", 2, 2, 1], ["West", 1, 1, 0]],
      "diagnostic": [["P1", "North", "C1", "pass"], ["P1", "North", "C2", "pass"], ["P1", "North", "C3", "fail"], ["P2", "North", "C4", "pass"], ["P3", "South", "C5", "fail"], ["P3", "South", "C6", "pass"], ["P4", "West", null, null]]
    },
    "add_c7": {
      "correct": [["North", 2, 5, 4], ["South", 1, 2, 1], ["West", 1, 0, 0]],
      "wrong": [["North", 5, 5, 4], ["South", 2, 2, 1], ["West", 1, 1, 0]],
      "diagnostic": [["P1", "North", "C1", "pass"], ["P1", "North", "C2", "pass"], ["P1", "North", "C3", "fail"], ["P2", "North", "C4", "pass"], ["P2", "North", "C7", "pass"], ["P3", "South", "C5", "fail"], ["P3", "South", "C6", "pass"], ["P4", "West", null, null]]
    },
    "remove_c5_c6": {
      "correct": [["North", 2, 4, 3], ["South", 1, 0, 0], ["West", 1, 0, 0]],
      "wrong": [["North", 4, 4, 3], ["South", 1, 1, 0], ["West", 1, 1, 0]],
      "diagnostic": [["P1", "North", "C1", "pass"], ["P1", "North", "C2", "pass"], ["P1", "North", "C3", "fail"], ["P2", "North", "C4", "pass"], ["P3", "South", null, null], ["P4", "West", null, null]]
    },
    "empty_checks": {
      "correct": [["North", 2, 0, 0], ["South", 1, 0, 0], ["West", 1, 0, 0]],
      "wrong": [["North", 2, 2, 0], ["South", 1, 1, 0], ["West", 1, 1, 0]],
      "diagnostic": [["P1", "North", null, null], ["P2", "North", null, null], ["P3", "South", null, null], ["P4", "West", null, null]]
    }
  }
}