"чем-то" meaning in Russian

{
  "etymology_number": 1,
  "forms": [
    {
      "form": "че́м -то",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "čém-to",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "pronoun form",
        "head": "че́м-то"
      },
      "expansion": "че́м-то • (čém-to)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "pron",
  "senses": [
    {
      "form_of": [
        {
          "extra": "štó-to",
          "word": "что́-то"
        }
      ],
      "glosses": [
        "instrumental of что́-то (štó-to)"
      ],
      "id": "en-чем-то-ru-pron-fkC~zDSp",
      "links": [
        [
          "что́-то",
          "что-то#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "instrumental"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈt͡ɕem‿tə]"
    }
  ],
  "word": "чем-то"
}

{
  "etymology_number": 2,
  "forms": [
    {
      "form": "čom-to",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "pronoun form",
        "g": "",
        "g10": "",
        "g11": "",
        "g12": "",
        "g2": "",
        "g3": "",
        "g4": "",
        "g5": "",
        "g6": "",
        "g7": "",
        "g8": "",
        "g9": "",
        "tr": "čom-to"
      },
      "expansion": "чем-то • (čom-to)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "čom-to",
          "word": "чём-то"
        }
      ],
      "categories": [
        {
          "_dis": "43 57",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "23 77",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "39 61",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "30 70",
          "kind": "other",
          "name": "Russian terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative spelling of чём-то (čom-to)"
      ],
      "id": "en-чем-то-ru-pron-I10F5Vu4",
      "links": [
        [
          "чём-то",
          "чём-то#Russian"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "чем-то"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Russian entries with incorrect language header",
    "Russian non-lemma forms",
    "Russian pronoun forms",
    "Russian terms with IPA pronunciation",
    "Russian terms with non-redundant manual transliterations"
  ],
  "etymology_number": 1,
  "forms": [
    {
      "form": "че́м -то",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "čém-to",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "pronoun form",
        "head": "че́м-то"
      },
      "expansion": "че́м-то • (čém-to)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "pron",
  "senses": [
    {
      "form_of": [
        {
          "extra": "štó-to",
          "word": "что́-то"
        }
      ],
      "glosses": [
        "instrumental of что́-то (štó-to)"
      ],
      "links": [
        [
          "что́-то",
          "что-то#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "instrumental"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈt͡ɕem‿tə]"
    }
  ],
  "word": "чем-то"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Russian entries with incorrect language header",
    "Russian non-lemma forms",
    "Russian pronoun forms",
    "Russian terms with non-redundant manual transliterations"
  ],
  "etymology_number": 2,
  "forms": [
    {
      "form": "čom-to",
      "tags": [
        "romanization"
      ]
    }
  ],
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        "g3": "",
        "g4": "",
        "g5": "",
        "g6": "",
        "g7": "",
        "g8": "",
        "g9": "",
        "tr": "čom-to"
      },
      "expansion": "чем-то • (čom-to)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "pron",
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    {
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        {
          "extra": "čom-to",
          "word": "чём-то"
        }
      ],
      "categories": [
        "Russian terms spelled with Е instead of Ё"
      ],
      "glosses": [
        "Alternative spelling of чём-то (čom-to)"
      ],
      "links": [
        [
          "чём-то",
          "чём-то#Russian"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "чем-то"
}