preferred_name: I have trouble putting on my sock (or stockings) because of the pain in my back.
preferred_name_lc: i have trouble putting on my sock (or stockings) because of the pain in my back.
label: I have trouble putting on my sock (or stockings) because of the pain in my back.
label_lc: i have trouble putting on my sock (or stockings) because of the pain in my back.