"ممن" meaning in Arabic

{
  "forms": [
    {
      "form": "مِمَّنْ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "mimman",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "مِمَّنْ"
      },
      "expansion": "مِمَّنْ • (mimman)",
      "name": "ar-preposition"
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "min man, “from whom”",
          "word": "مِنْ مَنْ"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Arabic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Arabic prepositions",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Contraction of مِنْ مَنْ (min man, “from whom”)."
      ],
      "id": "en-ممن-ar-prep-RqvHPodT",
      "links": [
        [
          "مِنْ",
          "من#Arabic"
        ],
        [
          "مَنْ",
          "من#Arabic"
        ],
        [
          "whom",
          "whom"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mim.man/"
    }
  ],
  "word": "ممن"
}

{
  "forms": [
    {
      "form": "مِمَّنْ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "mimman",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "مِمَّنْ"
      },
      "expansion": "مِمَّنْ • (mimman)",
      "name": "ar-preposition"
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "min man, “from whom”",
          "word": "مِنْ مَنْ"
        }
      ],
      "categories": [
        "Arabic 2-syllable words",
        "Arabic contractions",
        "Arabic entries with incorrect language header",
        "Arabic lemmas",
        "Arabic prepositions",
        "Arabic terms with IPA pronunciation"
      ],
      "glosses": [
        "Contraction of مِنْ مَنْ (min man, “from whom”)."
      ],
      "links": [
        [
          "مِنْ",
          "من#Arabic"
        ],
        [
          "مَنْ",
          "من#Arabic"
        ],
        [
          "whom",
          "whom"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mim.man/"
    }
  ],
  "word": "ممن"
}