anchor.diff:  + id: `somefacilitatorid` (string) - ID of Facilitator
   + name: `John Doe` (string) - Facilitator's name
   + email: `jdoe@mail.com` (string) - Facilitator's email
  -+ phone_number: `+62819123123` (string) - Facilitator's phone nmber
  ++ phone_number: `+62819123123` (string) - Facilitator's phone number
   + dob: `30-12-1980` (string) - Facilitator date of birth
   + date: `Rasuna 1` (string) - Facilitator's DATE
   
  
positive.code: + id: `somepresenterid` (string) - ID of Presenter
  + name: `John Doe` (string) - Presenter's name
  + email: `jdoe@mail.com` (string) - Presenter's email
  + phone_number: `+62819123123` (string) - Presenter's phone nmber
  + dob: `30-12-1980` (string) - Presenter date of birth
  + date: `Rasuna 1` (string) - Presenter's DATE
  
  
negative.code: + id: `someparticipantid` (string) - ID of participant
  + name: `John Doe` (string) - Participant's name
  + email: `jdoe@mail.com` (string) - Participant's email
  + phone_number: `+62819123123` (string) - Participant's phone number
  + dob: `30-12-1980` (string) - Participant date of birth
  + date: `Rasuna 1` (string) - Participant's DATE
  
  