"tos" meaning in Latvian

{
  "head_templates": [
    {
      "args": {
        "1": "lv",
        "2": "pronoun form"
      },
      "expansion": "tos",
      "name": "head"
    }
  ],
  "lang": "Latvian",
  "lang_code": "lv",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latvian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "those; accusative plural masculine of tas"
      ],
      "id": "en-tos-lv-pron-sFS9tG5n",
      "links": [
        [
          "those",
          "those"
        ],
        [
          "tas",
          "tas#Latvian"
        ]
      ]
    }
  ],
  "word": "tos"
}

{
  "categories": [
    "Tok Pisin entries with incorrect language header",
    "Tok Pisin lemmas",
    "Tok Pisin nouns",
    "Tok Pisin terms derived from English",
    "Tok Pisin terms inherited from English"
  ],
  "head_templates": [
    {
      "args": {
        "1": "lv",
        "2": "pronoun form"
      },
      "expansion": "tos",
      "name": "head"
    }
  ],
  "lang": "Latvian",
  "lang_code": "lv",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        "Latvian entries with incorrect language header",
        "Latvian non-lemma forms",
        "Latvian pronoun forms"
      ],
      "glosses": [
        "those; accusative plural masculine of tas"
      ],
      "links": [
        [
          "those",
          "those"
        ],
        [
          "tas",
          "tas#Latvian"
        ]
      ]
    }
  ],
  "word": "tos"
}