"es" meaning in Occitan

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de verbes en occitan",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Occitan en graphie normalisée",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Occitan",
      "orig": "occitan",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Occitan",
  "lang_code": "oc",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "raw_tags": [
    "graphie normalisée"
  ],
  "related": [
    {
      "raw_tags": [
        "Provençal",
        "Gascon"
      ],
      "word": "ei"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Occitan gascon",
          "orig": "occitan gascon",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Occitan languedocien",
          "orig": "occitan languedocien",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Occitan limousin",
          "orig": "occitan limousin",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "èsser"
        }
      ],
      "glosses": [
        "Troisième personne du singulier du présent de l’indicatif d’èsser."
      ],
      "id": "fr-es-oc-verb-bxtz0zMe",
      "raw_tags": [
        "Gascon",
        "Languedocien",
        "Limousin"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈes\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "es"
}

{
  "categories": [
    "Formes de verbes en occitan",
    "Occitan en graphie normalisée",
    "occitan"
  ],
  "lang": "Occitan",
  "lang_code": "oc",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "raw_tags": [
    "graphie normalisée"
  ],
  "related": [
    {
      "raw_tags": [
        "Provençal",
        "Gascon"
      ],
      "word": "ei"
    }
  ],
  "senses": [
    {
      "categories": [
        "occitan gascon",
        "occitan languedocien",
        "occitan limousin"
      ],
      "form_of": [
        {
          "word": "èsser"
        }
      ],
      "glosses": [
        "Troisième personne du singulier du présent de l’indicatif d’èsser."
      ],
      "raw_tags": [
        "Gascon",
        "Languedocien",
        "Limousin"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈes\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "es"
}