"ne" meaning in Flamand occidental

{
  "categories": [
    {
      "kind": "other",
      "name": "Articles indéfinis en flamand occidental",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Flamand occidental",
      "orig": "flamand occidental",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Flamand occidental",
  "lang_code": "vls",
  "pos": "article",
  "pos_title": "Article indéfini",
  "senses": [
    {
      "glosses": [
        "Un, une."
      ],
      "id": "fr-ne-vls-article-gnXMCRa4"
    }
  ],
  "tags": [
    "indefinite"
  ],
  "word": "ne"
}

{
  "categories": [
    "Articles indéfinis en flamand occidental",
    "flamand occidental"
  ],
  "lang": "Flamand occidental",
  "lang_code": "vls",
  "pos": "article",
  "pos_title": "Article indéfini",
  "senses": [
    {
      "glosses": [
        "Un, une."
      ]
    }
  ],
  "tags": [
    "indefinite"
  ],
  "word": "ne"
}