anchor.diff: -// To parse this JSON data, do
  -//
  -//     final specialEventsModel = specialEventsModelFromJson(jsonString);
  -
   import 'dart:convert';
   
   SpecialEventsModel specialEventsModelFromJson(String str) => SpecialEventsModel.fromJson(json.decode(str));
  
positive.code:         contactInfo: json["contact_info"] == null ? null : json["contact_info"],
          contactPhone: json["contact_phone"] == null ? null : json["contact_phone"],
          url: json["url"] == null ? null : json["url"],
      );
  
      Map<String, dynamic> toJson() => {
          "id": id == null ? null : id,
          "start-time": startTime == null ? null : startTime,
          "end-time": endTime == null ? null : endTime,
          "talk-type": talkType == null ? null : talkTypeValues.reverse[talkType],
          "top-label": topLabel == null ? null : topLabelValues.reverse[topLabel],
          "label": label == null ? null : label,
          "label-theme": labelTheme == null ? null : labelTheme,
          "location": location == null ? null : location,
  
negative.code:         this.labelThemes,
      });
  
      factory SpecialEventsModel.fromJson(Map<String, dynamic> json){
        return SpecialEventsModel(
          name: json["name"] == null ? null : json["name"],
          location: json["location"] == null ? null : json["location"],
          startTime: json["start-time"] == null ? null : json["start-time"],
  