Definition: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Input: Streptococcus is a genus of spherical Gram-positive bacteria belonging to the phylum Firmicutes and the lactic acid bacteria group .
Output:
Streptococcus is a genus of gram-positive " " ( plural ) or spherical bacteria that belongs to the family Streptococcaceae , within the order Lactobacillales ( lactic acid bacteria ) , in the phylum Firmicutes .