"se on" meaning in Finnish

{
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "sv",
        "3": "det är"
      },
      "expansion": "Calque of Swedish det är",
      "name": "calque"
    }
  ],
  "etymology_text": "Calque of Swedish det är.",
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "conjunction",
        "cat2": "",
        "head": "se on"
      },
      "expansion": "se on",
      "name": "head"
    },
    {
      "args": {
        "head": "se on"
      },
      "expansion": "se on",
      "name": "fi-con"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Finnish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of eli (“that is, i.e.”)."
      ],
      "id": "en-se_on-fi-conj-UCCSfbYL",
      "links": [
        [
          "eli",
          "eli#Finnish"
        ]
      ],
      "synonyms": [
        {
          "extra": "(“that is, i.e.”).",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "eli"
        }
      ],
      "tags": [
        "obsolete"
      ]
    }
  ],
  "word": "se on"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "sv",
        "3": "det är"
      },
      "expansion": "Calque of Swedish det är",
      "name": "calque"
    }
  ],
  "etymology_text": "Calque of Swedish det är.",
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "conjunction",
        "cat2": "",
        "head": "se on"
      },
      "expansion": "se on",
      "name": "head"
    },
    {
      "args": {
        "head": "se on"
      },
      "expansion": "se on",
      "name": "fi-con"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        "Finnish conjunctions",
        "Finnish entries with incorrect language header",
        "Finnish lemmas",
        "Finnish multiword terms",
        "Finnish obsolete terms",
        "Finnish terms calqued from Swedish",
        "Finnish terms derived from Swedish",
        "Pages with 1 entry"
      ],
      "glosses": [
        "Synonym of eli (“that is, i.e.”)."
      ],
      "links": [
        [
          "eli",
          "eli#Finnish"
        ]
      ],
      "synonyms": [
        {
          "extra": "(“that is, i.e.”).",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "eli"
        }
      ],
      "tags": [
        "obsolete"
      ]
    }
  ],
  "word": "se on"
}