"απ' την" meaning in Greek

{
  "forms": [
    {
      "form": "ap' tin",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "contraction"
      },
      "expansion": "απ' την • (ap' tin)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "contraction",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "apó tin, “from the”",
          "word": "από την"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Ποιος τηλεφώνησε; — Ο κύριος απ’ την τράπεζα κάλεσε.\nPoios tilefónise? — O kýrios ap’ tin trápeza kálese.\n-Who called? — The man from the bank called.",
          "type": "example"
        }
      ],
      "glosses": [
        "Contraction of από την (apó tin, “from the”)."
      ],
      "id": "en-απ'_την-el-contraction-fJH81bu7",
      "links": [
        [
          "από",
          "από#Greek"
        ],
        [
          "την",
          "την#Greek"
        ]
      ],
      "raw_glosses": [
        "(informal) Contraction of από την (apó tin, “from the”)."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction",
        "informal"
      ]
    }
  ],
  "word": "απ' την"
}

{
  "forms": [
    {
      "form": "ap' tin",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "contraction"
      },
      "expansion": "απ' την • (ap' tin)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "contraction",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "apó tin, “from the”",
          "word": "από την"
        }
      ],
      "categories": [
        "Greek contractions",
        "Greek entries with incorrect language header",
        "Greek informal terms",
        "Greek non-lemma forms",
        "Greek terms with usage examples"
      ],
      "examples": [
        {
          "text": "Ποιος τηλεφώνησε; — Ο κύριος απ’ την τράπεζα κάλεσε.\nPoios tilefónise? — O kýrios ap’ tin trápeza kálese.\n-Who called? — The man from the bank called.",
          "type": "example"
        }
      ],
      "glosses": [
        "Contraction of από την (apó tin, “from the”)."
      ],
      "links": [
        [
          "από",
          "από#Greek"
        ],
        [
          "την",
          "την#Greek"
        ]
      ],
      "raw_glosses": [
        "(informal) Contraction of από την (apó tin, “from the”)."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction",
        "informal"
      ]
    }
  ],
  "word": "απ' την"
}