"ie" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "wlm",
        "3": "ief"
      },
      "expansion": "Middle Welsh ief",
      "name": "inh"
    },
    {
      "args": {
        "1": "wlm",
        "2": "ieu"
      },
      "expansion": "ieu",
      "name": "m"
    },
    {
      "args": {
        "1": "cy",
        "2": "cel-bry-pro",
        "3": "*ī semos",
        "4": "",
        "5": "that is so"
      },
      "expansion": "Proto-Brythonic *ī semos (“that is so”)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Middle Welsh ief, ieu, from Proto-Brythonic *ī semos (“that is so”).",
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "particle"
      },
      "expansion": "ie",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "particle",
  "senses": [
    {
      "antonyms": [
        {
          "word": "naci"
        },
        {
          "word": "nage"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh particles",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Is he your father? Yes, that is he.",
          "text": "Ai ef yw dy dad? Ie, dyna ef.",
          "type": "example"
        },
        {
          "english": "Is he your dad? Yes, that’s him.",
          "text": "Ife fe yw dy dad? Ie, dyna fe.",
          "type": "example"
        }
      ],
      "glosses": [
        "yes, aye"
      ],
      "id": "en-ie-cy-particle-m4-PF2I7",
      "links": [
        [
          "yes",
          "yes"
        ],
        [
          "aye",
          "aye"
        ]
      ],
      "synonyms": [
        {
          "word": "ia"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈiː.ɛ/"
    },
    {
      "rhymes": "-iːɛ"
    }
  ],
  "word": "ie"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "wlm",
        "3": "ief"
      },
      "expansion": "Middle Welsh ief",
      "name": "inh"
    },
    {
      "args": {
        "1": "wlm",
        "2": "ieu"
      },
      "expansion": "ieu",
      "name": "m"
    },
    {
      "args": {
        "1": "cy",
        "2": "cel-bry-pro",
        "3": "*ī semos",
        "4": "",
        "5": "that is so"
      },
      "expansion": "Proto-Brythonic *ī semos (“that is so”)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Middle Welsh ief, ieu, from Proto-Brythonic *ī semos (“that is so”).",
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "particle"
      },
      "expansion": "ie",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "particle",
  "senses": [
    {
      "antonyms": [
        {
          "word": "naci"
        },
        {
          "word": "nage"
        }
      ],
      "categories": [
        "Rhymes:Welsh/iːɛ",
        "Rhymes:Welsh/iːɛ/2 syllables",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh particles",
        "Welsh terms derived from Middle Welsh",
        "Welsh terms derived from Proto-Brythonic",
        "Welsh terms inherited from Middle Welsh",
        "Welsh terms inherited from Proto-Brythonic",
        "Welsh terms with IPA pronunciation",
        "Welsh terms with usage examples"
      ],
      "examples": [
        {
          "english": "Is he your father? Yes, that is he.",
          "text": "Ai ef yw dy dad? Ie, dyna ef.",
          "type": "example"
        },
        {
          "english": "Is he your dad? Yes, that’s him.",
          "text": "Ife fe yw dy dad? Ie, dyna fe.",
          "type": "example"
        }
      ],
      "glosses": [
        "yes, aye"
      ],
      "links": [
        [
          "yes",
          "yes"
        ],
        [
          "aye",
          "aye"
        ]
      ],
      "synonyms": [
        {
          "word": "ia"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈiː.ɛ/"
    },
    {
      "rhymes": "-iːɛ"
    }
  ],
  "word": "ie"
}