"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"
        },
        {
          "kind": "other",
          "name": "Pages with 15 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "those; accusative plural masculine of tas"
      ],
      "id": "en-tos-lv-pron-sFS9tG5n",
      "links": [
        [
          "those",
          "those"
        ],
        [
          "tas",
          "tas#Latvian"
        ]
      ]
    }
  ],
  "word": "tos"
}

{
  "categories": [
    "Pages with 15 entries",
    "Pages with entries",
    "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",
        "Pages with 15 entries",
        "Pages with entries"
      ],
      "glosses": [
        "those; accusative plural masculine of tas"
      ],
      "links": [
        [
          "those",
          "those"
        ],
        [
          "tas",
          "tas#Latvian"
        ]
      ]
    }
  ],
  "word": "tos"
}