{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Feature",
  "description": "A feature of an entity mention.",
  "properties": {
    "confidence": {
      "description": "The model's confidence in this feature annotation. A number between 0 and 1.",
      "format": "double",
      "type": "number"
    },
    "value": {
      "description": "The value of this feature annotation. Its range depends on the type of the feature.",
      "type": "string"
    }
  },
  "type": "object"
}