"yerstey" meaning in Yola

{
  "head_templates": [
    {
      "args": {
        "1": "yol",
        "2": "noun"
      },
      "expansion": "yerstey",
      "name": "head"
    }
  ],
  "lang": "Yola",
  "lang_code": "yol",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "yersthei"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Yola entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "yol",
          "name": "Time",
          "orig": "yol:Time",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Yesterday we had a goal just in our hand.",
          "ref": "1867, “A YOLA ZONG”, in SONGS, ETC. IN THE DIALECT OF FORTH AND BARGY, number 3, page 84",
          "text": "Yerstey w'had a baree, gist ing oor hoane,",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of yersthei"
      ],
      "id": "en-yerstey-yol-noun--goPW2JT",
      "links": [
        [
          "yersthei",
          "yersthei#Yola"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "yerstey"
}

{
  "head_templates": [
    {
      "args": {
        "1": "yol",
        "2": "noun"
      },
      "expansion": "yerstey",
      "name": "head"
    }
  ],
  "lang": "Yola",
  "lang_code": "yol",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "yersthei"
        }
      ],
      "categories": [
        "Yola entries with incorrect language header",
        "Yola lemmas",
        "Yola nouns",
        "Yola terms with quotations",
        "yol:Time"
      ],
      "examples": [
        {
          "english": "Yesterday we had a goal just in our hand.",
          "ref": "1867, “A YOLA ZONG”, in SONGS, ETC. IN THE DIALECT OF FORTH AND BARGY, number 3, page 84",
          "text": "Yerstey w'had a baree, gist ing oor hoane,",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of yersthei"
      ],
      "links": [
        [
          "yersthei",
          "yersthei#Yola"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "yerstey"
}