Example with mandatory variables not filled in

dynval1:                      # A dynamic family
  leadership:                 # A leadership
    - leader: example         # A leader
dynval2:                      # A dynamic family
  leadership:                 # A leadership
    - leader: example         # A leader

Example with all variables modifiable

var:                          # A suffix variable
  - val1
  - val2
dynval1:                      # A dynamic family
  leadership:                 # A leadership
    - leader: example         # A leader
      follower1: example      # A follower1
      follower2: example      # A follower2
dynval2:                      # A dynamic family
  leadership:                 # A leadership
    - leader: example         # A leader
      follower1: example      # A follower1
      follower2: example      # A follower2