version: '0.10'
variables:
- variable:
    name: my_var1
    value:
    - text: 'no'
- variable:
    name: my_var2
    value:
    - text: 'no'
- variable:
    name: my_var3
    value:
    - text: 'no'
constraints:
- condition:
  - name: disabled_if_in
    source: my_var1
    param:
    - text: 'no'
    target:
    - type: variable
      text: my_var2
  - name: disabled_if_in
    source: my_var2
    param:
    - text: 'no'
    target:
    - type: variable
      text: my_var3