"sy" meaning in Indonesian

{
  "head_templates": [
    {
      "args": {
        "1": "id",
        "2": "pronoun"
      },
      "expansion": "sy",
      "name": "head"
    }
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "word": "saya"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Indonesian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Indonesian first person pronouns",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Indonesian pronouns",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 18 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of saya."
      ],
      "id": "en-sy-id-pron-RN8BUru0",
      "links": [
        [
          "text messaging",
          "text messaging"
        ],
        [
          "saya",
          "saya#Indonesian"
        ]
      ],
      "raw_glosses": [
        "(text messaging) Abbreviation of saya."
      ],
      "synonyms": [
        {
          "word": "gw"
        },
        {
          "word": "w"
        }
      ],
      "tags": [
        "Internet",
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "sy"
}

{
  "categories": [
    "Pages with 18 entries",
    "Pages with entries",
    "West Frisian entries with incorrect language header",
    "West Frisian lemmas",
    "West Frisian personal pronouns",
    "West Frisian pronouns"
  ],
  "head_templates": [
    {
      "args": {
        "1": "id",
        "2": "pronoun"
      },
      "expansion": "sy",
      "name": "head"
    }
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "word": "saya"
        }
      ],
      "categories": [
        "Indonesian abbreviations",
        "Indonesian entries with incorrect language header",
        "Indonesian first person pronouns",
        "Indonesian lemmas",
        "Indonesian pronouns",
        "Indonesian text messaging slang",
        "Pages with 18 entries",
        "Pages with entries"
      ],
      "glosses": [
        "Abbreviation of saya."
      ],
      "links": [
        [
          "text messaging",
          "text messaging"
        ],
        [
          "saya",
          "saya#Indonesian"
        ]
      ],
      "raw_glosses": [
        "(text messaging) Abbreviation of saya."
      ],
      "synonyms": [
        {
          "word": "gw"
        },
        {
          "word": "w"
        }
      ],
      "tags": [
        "Internet",
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "sy"
}