preferred_name: I was so tired it was hard for me to focus on my work in past 7D
preferred_name_lc: i was so tired it was hard for me to focus on my work in past 7d
label: I was so tired it was hard for me to focus on my work in past 7 days
label_lc: i was so tired it was hard for me to focus on my work in past 7 days