"simple" meaning in Ancien français

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en ancien français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en ancien français issus d’un mot en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ancien français",
      "orig": "ancien français",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "simple"
    },
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "simple"
    }
  ],
  "etymology_texts": [
    "Du latin simplex."
  ],
  "forms": [
    {
      "form": "sinple"
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en ancien français",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en ancien français à traduire",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Grant mal fist Adam,ms. 19525 de la BnF, f. 50r. c.",
          "text": "A la simple gent\nAi fait simplement\nUn simple sarmun"
        }
      ],
      "glosses": [
        "Simple, sans complexité."
      ],
      "id": "fr-simple-fro-adj-vq3GdjcB"
    }
  ],
  "tags": [
    "feminine",
    "masculine"
  ],
  "word": "simple"
}

{
  "categories": [
    "Adjectifs en ancien français",
    "Mots en ancien français issus d’un mot en latin",
    "ancien français"
  ],
  "derived": [
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "simple"
    },
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "simple"
    }
  ],
  "etymology_texts": [
    "Du latin simplex."
  ],
  "forms": [
    {
      "form": "sinple"
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "categories": [
        "Exemples en ancien français",
        "Exemples en ancien français à traduire"
      ],
      "examples": [
        {
          "ref": "Grant mal fist Adam,ms. 19525 de la BnF, f. 50r. c.",
          "text": "A la simple gent\nAi fait simplement\nUn simple sarmun"
        }
      ],
      "glosses": [
        "Simple, sans complexité."
      ]
    }
  ],
  "tags": [
    "feminine",
    "masculine"
  ],
  "word": "simple"
}