"to-" meaning in Lingala

{
  "categories": [
    {
      "kind": "other",
      "name": "Conjugaison en lingala",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Préfixes en lingala",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lingala",
      "orig": "lingala",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Lingala",
  "lang_code": "ln",
  "pos": "prefix",
  "pos_title": "Préfixe",
  "related": [
    {
      "word": "bísó"
    }
  ],
  "senses": [
    {
      "examples": [
        {
          "text": "Toyébí tɛ́. — Nous ne savons pas."
        }
      ],
      "glosses": [
        "Première personne du pluriel, nous, on."
      ],
      "id": "fr-to--ln-prefix-OHvMB1gl"
    }
  ],
  "sounds": [
    {
      "ipa": "\\to\\"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "to-"
}

{
  "categories": [
    "Conjugaison en lingala",
    "Préfixes en lingala",
    "lingala"
  ],
  "lang": "Lingala",
  "lang_code": "ln",
  "pos": "prefix",
  "pos_title": "Préfixe",
  "related": [
    {
      "word": "bísó"
    }
  ],
  "senses": [
    {
      "examples": [
        {
          "text": "Toyébí tɛ́. — Nous ne savons pas."
        }
      ],
      "glosses": [
        "Première personne du pluriel, nous, on."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\to\\"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "to-"
}