{
  "relations": [
    "r_Arphaxad=r_Shelah",
    "b_Shelah=b_Peleg",
    "b_Shelah=b_Serug",
    "L_Peleg=L_Reu"
  ],
  "matrix": [
    [
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      0,
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      0
    ],
    [
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    [
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    [
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    ]
  ],
  "rank": 4,
  "family_rank": 17,
  "claim": "fitted named source equalities; no exhaustive minimality or historical independence claim"
}