preferred_name: non-infant: Oriented and appropriate speech; non-verbal infant: Coos and babbles
preferred_name_lc: non-infant: oriented and appropriate speech; non-verbal infant: coos and babbles
label: non-infant: Oriented and appropriate speech; non-verbal infant: Coos and babbles
label_lc: non-infant: oriented and appropriate speech; non-verbal infant: coos and babbles