preferred_name: I could walk on slightly uneven surfaces such as cracked pavement in the past 7D
preferred_name_lc: i could walk on slightly uneven surfaces such as cracked pavement in the past 7d
label: I could walk on slightly uneven surfaces such as cracked pavement in the past 7 days
label_lc: i could walk on slightly uneven surfaces such as cracked pavement in the past 7 days