sentences: the southern division is a mean of bacterium of space
docs: division_archaebacteria is division. beta_hemolytic_bacterium is bacterium. bacterial_cell_division is prokaryotic_cell_division. division_eubacteria is division. gram_positive_bacterium is bacterium. anaerobic_bacterium is bacterium. actinobacteria_class is gram_positive_bacterium. bacillus is gram_positive_bacterium. gram_negative_bacterium is bacterium. swarming_bacterium is bacterium.