preferred_name: Inability to generate syntactic grammar rules (i.e., tense, gender, number)
preferred_name_lc: inability to generate syntactic grammar rules (i.e., tense, gender, number)
label: Inability to generate syntactic grammar rules (i.e., tense, gender, number)
label_lc: inability to generate syntactic grammar rules (i.e., tense, gender, number)