tokens: The number of GR and the Kd were similar in the term and preterm ( with and without NRDS ) babies .
folded_tokens: the number of gr and the kd were similar in the term and preterm ( with and without nrds ) babies .
labels: O O O B-protein_family_or_group O O O O O O O O O O O O O O B-other_name O B-multi_cell O