"Hải An" meaning in Vietnamese

{
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      "expansion": "Sino-Vietnamese word from 海安",
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  "etymology_text": "Sino-Vietnamese word from 海安.",
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      "args": {
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        "head": "Hải An",
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      "expansion": "Hải An",
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    {
      "args": {
        "head": "Hải An"
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      "expansion": "Hải An",
      "name": "vi-proper noun"
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  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
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          "kind": "other",
          "langcode": "vi",
          "name": "Neighborhoods in Vietnam",
          "orig": "vi:Neighborhoods in Vietnam",
          "parents": [],
          "source": "w"
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        {
          "kind": "place",
          "langcode": "vi",
          "name": "Places in Vietnam",
          "orig": "vi:Places in Vietnam",
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          "source": "w"
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      ],
      "glosses": [
        "Hải An (an urban district of Haiphong, Vietnam)"
      ],
      "id": "en-Hải_An-vi-name-C4ji7K2D",
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          "Hải An",
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          "district",
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          "Haiphong",
          "Haiphong#English"
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        [
          "Vietnam",
          "Vietnam#English"
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      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[haːj˧˩ ʔaːn˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[haːj˧˨ ʔaːŋ˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[haːj˨˩˦ ʔaːŋ˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "Hải An"
}

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      "expansion": "Sino-Vietnamese word from 海安",
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  "etymology_text": "Sino-Vietnamese word from 海安.",
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      "args": {
        "head": "Hải An"
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      "expansion": "Hải An",
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  "pos": "name",
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        "Hải An (an urban district of Haiphong, Vietnam)"
      ],
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        ],
        [
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  ],
  "sounds": [
    {
      "ipa": "[haːj˧˩ ʔaːn˧˧]",
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        "Hà-Nội"
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    },
    {
      "ipa": "[haːj˧˨ ʔaːŋ˧˧]",
      "tags": [
        "Huế"
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    },
    {
      "ipa": "[haːj˨˩˦ ʔaːŋ˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "Hải An"
}