anchor.diff:  2019-10-25T08:00Z,"Yorkshire Water",CONFIRMED,9,Calendar
   2019-10-28T09:00Z,"Yorkshire Water",CONFIRMED,4,Calendar
   2019-10-28T10:00Z,"WYCA",CONFIRMED,23,Calendar
  +2019-10-29T09:00Z,"The Local Trust",CONFIRMED,21,Calendar
   2019-10-29T09:00Z,"TFN",CONFIRMED,20,Calendar
  -2019-10-29T09:00Z,"The Local Trust",CONFIRMED,21,Calendar
  +2019-10-30T09:00Z,"NHS Digital",CONFIRMED,4,Calendar
   2019-10-30T09:00Z,"Cox Auto",CONFIRMED,12,Calendar
  -2019-10-30T09:00Z,"NHS Digital",CONFIRMED,4,Calendar
   2019-11-01T09:00Z,"Yorkshire Water",CONFIRMED,17,Calendar
   2019-11-05T13:30Z,"Yorkshire Water",CONFIRMED,9,Calendar
   2019-11-06T09:30Z,"University of Leeds",CONFIRMED,73,Calendar
  +2019-11-07T09:00Z,"Yorkshire Water",CONFIRMED,23,Calendar
   2019-11-07T09:00Z,"Yorkshire Water",CONFIRMED,10,Calendar
   2019-11-07T09:00Z,"DWP",CONFIRMED,20,Calendar
  -2019-11-07T09:00Z,"Yorkshire Water",CONFIRMED,23,Calendar
   2019-11-07T10:30Z,"DFES Progression Meeting",CONFIRMED,7,Calendar
   2019-11-11T09:00Z,"Yorkshire Water",CONFIRMED,12,Calendar
   2019-11-12T09:00Z,"The Coders Guild",CONFIRMED,12,Calendar
  
positive.code: 2019-02-28T09:00Z,"TFN Private Sponsors Working Group",CONFIRMED,12,Calendar
  2019-03-01T09:00Z,"TFN Private Sponsors Working Group",CONFIRMED,14,Calendar
  2019-03-01T10:00Z,"DWP - Northern Product People Meet Up ",CONFIRMED,33,Calendar
  2019-03-04T09:00Z,"NHS Digital ",CONFIRMED,15,Calendar
  2019-03-04T09:00Z,"NHS Employers",CONFIRMED,5,Calendar
  2019-03-05T09:00Z,"NHS SynAE Innovation session",CONFIRMED,24,Calendar
  2019-03-05T09:00Z,"NHS Digital",CONFIRMED,15,Calendar
  2019-03-06T08:00Z,"NHS Digital private sponsors meet",CONFIRMED,14,Calendar
  
negative.code: 2019-09-09T08:00Z,"NHS Digital Training Academy",CONFIRMED,59,Calendar
  2019-09-10T08:00Z,"NHS Digital Training Academy",CONFIRMED,59,Calendar
  2019-09-10T08:30Z,"Data City",CONFIRMED,4,Calendar
  2019-09-11T08:00Z,"NHS Digital Training Academy",CONFIRMED,59,Calendar
  2019-09-11T08:00Z,"The Coders Guild",CONFIRMED,6,Calendar
  2019-09-11T08:00Z,"BPDTS DWP Digital Group",CONFIRMED,12,Calendar
  2019-09-12,"Places for Growth - Health Innovation in Leeds",CONFIRMED,3,Calendar
  2019-09-12T08:00Z,"NHS Digital Training Academy",CONFIRMED,27,Calendar
  