# First family > [!NOTE] > > **Path**: a_family ## A second family > [!NOTE] > > **Path**: a_family.a_second_family | Variable | Description | |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------| | **a_family.a_second_family.a_variable**
[`boolean`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `mandatory` | A boolean variable.
**Default**: true |