"is't" meaning in Dutch

{
  "head_templates": [
    {
      "args": {
        "1": "nl",
        "2": "contraction",
        "head": "is't"
      },
      "expansion": "is't",
      "name": "head"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "contraction",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "+ it",
          "word": "is"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Dutch entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "hoe is't"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              4,
              8
            ]
          ],
          "english": "How bist?",
          "text": "Hoe is't?",
          "translation": "How bist?",
          "type": "example"
        }
      ],
      "glosses": [
        "Contraction of is + it."
      ],
      "id": "en-is't-nl-contraction-ASUZA8cj",
      "links": [
        [
          "is",
          "is#English"
        ],
        [
          "it",
          "it#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɪst/"
    },
    {
      "rhymes": "-ɪst"
    },
    {
      "homophone": "Ist"
    }
  ],
  "word": "is't"
}

{
  "derived": [
    {
      "word": "hoe is't"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "nl",
        "2": "contraction",
        "head": "is't"
      },
      "expansion": "is't",
      "name": "head"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "contraction",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "+ it",
          "word": "is"
        }
      ],
      "categories": [
        "Dutch contractions",
        "Dutch entries with incorrect language header",
        "Dutch non-lemma forms",
        "Dutch terms with homophones",
        "Dutch terms with usage examples",
        "English contractions",
        "Pages with 3 entries",
        "Pages with entries",
        "Rhymes:Dutch/ɪst",
        "Rhymes:Dutch/ɪst/1 syllable"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              4,
              8
            ]
          ],
          "english": "How bist?",
          "text": "Hoe is't?",
          "translation": "How bist?",
          "type": "example"
        }
      ],
      "glosses": [
        "Contraction of is + it."
      ],
      "links": [
        [
          "is",
          "is#English"
        ],
        [
          "it",
          "it#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɪst/"
    },
    {
      "rhymes": "-ɪst"
    },
    {
      "homophone": "Ist"
    }
  ],
  "word": "is't"
}