"1970" meaning in Conventions internationales

{
  "categories": [
    {
      "kind": "other",
      "name": "Numéraux",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "num",
  "pos_title": "Numéral",
  "related": [
    {
      "word": "Octobre 1970"
    }
  ],
  "senses": [
    {
      "glosses": [
        "Numéral en chiffres arabes du nombre mille neuf cent soixante-dix, en notation décimale."
      ],
      "id": "fr-1970-conv-num-u2Zs77pX"
    }
  ],
  "word": "1970"
}

{
  "categories": [
    "Numéraux",
    "conventions internationales"
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "num",
  "pos_title": "Numéral",
  "related": [
    {
      "word": "Octobre 1970"
    }
  ],
  "senses": [
    {
      "glosses": [
        "Numéral en chiffres arabes du nombre mille neuf cent soixante-dix, en notation décimale."
      ]
    }
  ],
  "word": "1970"
}