"'ναι" meaning in Greek

{
  "forms": [
    {
      "form": "'nai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verb form",
        "head": "",
        "sort": "ναι"
      },
      "expansion": "'ναι • ('nai)",
      "name": "head"
    },
    {
      "args": {
        "sort": "ναι"
      },
      "expansion": "'ναι • ('nai)",
      "name": "el-verb-form"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "eínai, “they are”",
          "word": "είναι"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Greek terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "These will be problems then.",
          "roman": "Aftá tha ’nai tha provlímata tóte.",
          "text": "Αυτά θα ’ναι θα προβλήματα τότε.",
          "type": "example"
        }
      ],
      "glosses": [
        "Contraction of είναι (eínai, “they are”)."
      ],
      "id": "en-'ναι-el-verb-IOKTBNOC",
      "links": [
        [
          "είναι",
          "είναι#Greek"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "word": "'ναι"
}

{
  "forms": [
    {
      "form": "'nai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verb form",
        "head": "",
        "sort": "ναι"
      },
      "expansion": "'ναι • ('nai)",
      "name": "head"
    },
    {
      "args": {
        "sort": "ναι"
      },
      "expansion": "'ναι • ('nai)",
      "name": "el-verb-form"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "eínai, “they are”",
          "word": "είναι"
        }
      ],
      "categories": [
        "Greek contractions",
        "Greek entries with incorrect language header",
        "Greek non-lemma forms",
        "Greek terms with non-redundant non-automated sortkeys",
        "Greek terms with usage examples",
        "Greek verb forms"
      ],
      "examples": [
        {
          "english": "These will be problems then.",
          "roman": "Aftá tha ’nai tha provlímata tóte.",
          "text": "Αυτά θα ’ναι θα προβλήματα τότε.",
          "type": "example"
        }
      ],
      "glosses": [
        "Contraction of είναι (eínai, “they are”)."
      ],
      "links": [
        [
          "είναι",
          "είναι#Greek"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "word": "'ναι"
}