tokens: The Rh : 33 cells behaved as normal Rh ( D ) positive cells .
folded_tokens: the rh : 33 cells behaved as normal rh ( d ) positive cells .
labels: O B-cell_line I-cell_line I-cell_line I-cell_line O O B-cell_type I-cell_type I-cell_type I-cell_type I-cell_type I-cell_type I-cell_type O