preferred_name: Walking < 10 m only with strong support (two special sticks or stroller or accompanying person)
preferred_name_lc: walking < 10 m only with strong support (two special sticks or stroller or accompanying person)
label: Walking < 10 m only with strong support (two special sticks or stroller or accompanying person)
label_lc: walking < 10 m only with strong support (two special sticks or stroller or accompanying person)