query {
  allAnswers(filter: {
    keywords_contains: "location"
  }) {
    response
  }
}

type Answer @model {
  id: ID! @isUnique
  intent: String!
  keywords: [String!]
  response: String!
  subject: String! @isUnique
  timeStamp: DateTime!
}

{
  "data": null,
  "errors": [
    {
      "message": "Argument 'filter' expected type 'AnswerFilter' but got: {keywords_contains: \"location\"}. Reason: 'keywords_contains' Field 'keywords_contains' is not defined in the input type 'AnswerFilter'. (line 2, column 22):\n  allAnswers(filter: {\n                     ^\n (line 3, column 5):\n    keywords_contains: \"location\"\n    ^",
      "locations": [
        {
          "line": 2,
          "column": 22
        },
        {
          "line": 3,
          "column": 5
        }
      ]
    }
  ]
}