"алта уон" meaning in Yakut

{
  "forms": [
    {
      "form": "alta uon",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sah",
        "2": "numeral"
      },
      "expansion": "алта уон • (alta uon)",
      "name": "head"
    }
  ],
  "lang": "Yakut",
  "lang_code": "sah",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "name": "Yakut cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Yakut entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "sixty"
      ],
      "id": "en-алта_уон-sah-num-30EWThUS",
      "links": [
        [
          "sixty",
          "sixty"
        ]
      ],
      "related": [
        {
          "english": "fifty",
          "roman": "bies uon",
          "word": "биэс уон"
        },
        {
          "english": "seventy",
          "roman": "sette uon",
          "word": "сэттэ уон"
        }
      ]
    }
  ],
  "word": "алта уон"
}

{
  "forms": [
    {
      "form": "alta uon",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sah",
        "2": "numeral"
      },
      "expansion": "алта уон • (alta uon)",
      "name": "head"
    }
  ],
  "lang": "Yakut",
  "lang_code": "sah",
  "pos": "num",
  "related": [
    {
      "english": "fifty",
      "roman": "bies uon",
      "word": "биэс уон"
    },
    {
      "english": "seventy",
      "roman": "sette uon",
      "word": "сэттэ уон"
    }
  ],
  "senses": [
    {
      "categories": [
        "Yakut cardinal numbers",
        "Yakut entries with incorrect language header",
        "Yakut lemmas",
        "Yakut multiword terms",
        "Yakut numerals"
      ],
      "glosses": [
        "sixty"
      ],
      "links": [
        [
          "sixty",
          "sixty"
        ]
      ]
    }
  ],
  "word": "алта уон"
}