2nd try

{
  "trash_id": "guide-only",
  "trash_scores": {
    "default": 10
  },
  "trash_description": "Language: English Only",
  "name": "Language: English",
  "includeCustomFormatWhenRenaming": false,
  "specifications": [
    {
      "name": "English Language",
      "implementation": "LanguageSpecification",
      "negate": true,
      "required": false,
      "fields": {
        "value": 1
      }
    }
  ]
}

========================================
{
  "trash_id": "guide-only",
  "trash_scores": {
    "default": 5
  },
  "trash_description": "Language: Japanese Only",
  "name": "Language: Japanese",
  "includeCustomFormatWhenRenaming": false,
  "specifications": [
    {
      "name": "Japanese Language",
      "implementation": "LanguageSpecification",
      "negate": true,
      "required": false,
      "fields": {
        "value": 1
      }
    }
  ]
}
========================================
{
  "trash_id": "guide-only",
  "trash_scores": {
    "default": -10000
  },
  "trash_description": "Language: Not Japanese or English",
  "name": "!Language: Not Original or English",
  "includeCustomFormatWhenRenaming": false,
  "specifications": [
    {
      "name": "!Language: Not Japanese or English",
      "implementation": "LanguageSpecification",
      "negate": true,
      "required": false,
      "fields": {
        "value": 1
      }
    }
  ]
}