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: Bathory 's first four albums were " the blueprint for Scandinavian black metal " .
Output:
Considered to be one of the most influential acts in heavy metal , Bathory 's first four albums are considered to be " the blueprint for Scandinavian black metal " .