preferred_name: Masked or fixed faces with severe or complete loss of facial expression; lips parted one fourth inch or more
preferred_name_lc: masked or fixed faces with severe or complete loss of facial expression; lips parted one fourth inch or more
label: Masked or fixed faces with severe or complete loss of facial expression; lips parted one fourth inch or more
label_lc: masked or fixed faces with severe or complete loss of facial expression; lips parted one fourth inch or more