"mata" meaning in Unami

{
  "lang": "Unami",
  "lang_code": "unm",
  "pos": "particle",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages using lite templates",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Unami particles",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Why don't you know?",
          "text": "Kèku wënchi mata kuwatuu?",
          "type": "example"
        }
      ],
      "glosses": [
        "not"
      ],
      "id": "en-mata-unm-particle-JUu5e1fx",
      "links": [
        [
          "not",
          "not"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈmata]"
    }
  ],
  "word": "mata"
}

{
  "categories": [
    "Pages with 146 entries",
    "Pages with entries",
    "yog:Organs"
  ],
  "lang": "Unami",
  "lang_code": "unm",
  "pos": "particle",
  "senses": [
    {
      "categories": [
        "Pages using lite templates",
        "Unami lemmas",
        "Unami particles",
        "Unami terms with usage examples"
      ],
      "examples": [
        {
          "english": "Why don't you know?",
          "text": "Kèku wënchi mata kuwatuu?",
          "type": "example"
        }
      ],
      "glosses": [
        "not"
      ],
      "links": [
        [
          "not",
          "not"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈmata]"
    }
  ],
  "word": "mata"
}