"некому" meaning in Russian

{
  "forms": [
    {
      "form": "не́кому",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "nékomu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "pronoun form",
        "head": "не́кому"
      },
      "expansion": "не́кому • (nékomu)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "_dis": "52 45 2 2",
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "52 45 1 1",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "nékovo",
          "word": "не́кого"
        }
      ],
      "glosses": [
        "dative singular of не́кого (nékovo)"
      ],
      "id": "en-некому-ru-pron-eorKVj5h",
      "links": [
        [
          "не́кого",
          "некого#Russian"
        ]
      ],
      "tags": [
        "dative",
        "form-of",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈnʲekəmʊ]"
    }
  ],
  "word": "некому"
}

{
  "categories": [
    "Pages with 3 entries",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "не́кому",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "nékomu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "pronoun form",
        "head": "не́кому"
      },
      "expansion": "не́кому • (nékomu)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        "Pages with 3 entries",
        "Pages with entries",
        "Russian 3-syllable words",
        "Russian entries with incorrect language header",
        "Russian non-lemma forms",
        "Russian pronoun forms",
        "Russian terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "extra": "nékovo",
          "word": "не́кого"
        }
      ],
      "glosses": [
        "dative singular of не́кого (nékovo)"
      ],
      "links": [
        [
          "не́кого",
          "некого#Russian"
        ]
      ],
      "tags": [
        "dative",
        "form-of",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈnʲekəmʊ]"
    }
  ],
  "word": "некому"
}