"linha de cambiament de data" meaning in Occitan

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en occitan",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Occitan",
      "orig": "occitan",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Occitan",
  "lang_code": "oc",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "glosses": [
        "Ligne de changement de date."
      ],
      "id": "fr-linha_de_cambiament_de_data-oc-noun-4TEBl0C8"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈliɲo de kambjaˈment de dato\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "linha de cambiament de data"
}

{
  "categories": [
    "Locutions nominales en occitan",
    "occitan"
  ],
  "lang": "Occitan",
  "lang_code": "oc",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "glosses": [
        "Ligne de changement de date."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈliɲo de kambjaˈment de dato\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "linha de cambiament de data"
}