"-yato" meaning in Ye'kwana

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "mch",
        "2": "-ya",
        "3": "-to",
        "pos1": "recent/distant past perfective suffix",
        "pos2": "plural verb suffix"
      },
      "expansion": "-ya (recent/distant past perfective suffix) + -to (plural verb suffix)",
      "name": "af"
    }
  ],
  "etymology_text": "From -ya (recent/distant past perfective suffix) + -to (plural verb suffix).",
  "head_templates": [
    {
      "args": {
        "1": "mch",
        "2": "suffix"
      },
      "expansion": "-yato",
      "name": "head"
    }
  ],
  "lang": "Ye'kwana",
  "lang_code": "mch",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "Ye'kwana terms suffixed with -to",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "Ye'kwana terms suffixed with -ya",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Forms the plural of the recent past perfective tense of the verb ei (“to be”) when the arguments of the verb are third-person."
      ],
      "id": "en--yato-mch-suffix-X3UlSW8a",
      "links": [
        [
          "ei",
          "ei#Ye'kwana"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "Ye'kwana terms suffixed with -to",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "Ye'kwana terms suffixed with -ya",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Forms the plural of the distant past perfective tense of the verb ei (“to be”) when both the agent and patient (if there is one) of the verb are third-person."
      ],
      "id": "en--yato-mch-suffix-UAH4adQi",
      "links": [
        [
          "ei",
          "ei#Ye'kwana"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[-jato]"
    }
  ],
  "word": "-yato"
}

{
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "mch",
        "2": "suffix"
      },
      "expansion": "-yato",
      "name": "head"
    }
  ],
  "lang": "Ye'kwana",
  "lang_code": "mch",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "13 6 81",
          "kind": "other",
          "name": "Ye'kwana entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Allomorph of -ato (recent past imperfective non-third-person plural suffix) used for stems that end in i."
      ],
      "id": "en--yato-mch-suffix-qqy~RzW-",
      "links": [
        [
          "-ato",
          "-ato#Ye'kwana"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[-jato]"
    }
  ],
  "word": "-yato"
}

{
  "categories": [
    "Ye'kwana entries with incorrect language header",
    "Ye'kwana lemmas",
    "Ye'kwana suffixes",
    "Ye'kwana terms suffixed with -to",
    "Ye'kwana terms suffixed with -ya",
    "Ye'kwana terms with IPA pronunciation"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "mch",
        "2": "-ya",
        "3": "-to",
        "pos1": "recent/distant past perfective suffix",
        "pos2": "plural verb suffix"
      },
      "expansion": "-ya (recent/distant past perfective suffix) + -to (plural verb suffix)",
      "name": "af"
    }
  ],
  "etymology_text": "From -ya (recent/distant past perfective suffix) + -to (plural verb suffix).",
  "head_templates": [
    {
      "args": {
        "1": "mch",
        "2": "suffix"
      },
      "expansion": "-yato",
      "name": "head"
    }
  ],
  "lang": "Ye'kwana",
  "lang_code": "mch",
  "pos": "suffix",
  "senses": [
    {
      "glosses": [
        "Forms the plural of the recent past perfective tense of the verb ei (“to be”) when the arguments of the verb are third-person."
      ],
      "links": [
        [
          "ei",
          "ei#Ye'kwana"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "glosses": [
        "Forms the plural of the distant past perfective tense of the verb ei (“to be”) when both the agent and patient (if there is one) of the verb are third-person."
      ],
      "links": [
        [
          "ei",
          "ei#Ye'kwana"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[-jato]"
    }
  ],
  "word": "-yato"
}

{
  "categories": [
    "Ye'kwana entries with incorrect language header",
    "Ye'kwana lemmas",
    "Ye'kwana suffixes",
    "Ye'kwana terms with IPA pronunciation"
  ],
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "mch",
        "2": "suffix"
      },
      "expansion": "-yato",
      "name": "head"
    }
  ],
  "lang": "Ye'kwana",
  "lang_code": "mch",
  "pos": "suffix",
  "senses": [
    {
      "glosses": [
        "Allomorph of -ato (recent past imperfective non-third-person plural suffix) used for stems that end in i."
      ],
      "links": [
        [
          "-ato",
          "-ato#Ye'kwana"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[-jato]"
    }
  ],
  "word": "-yato"
}