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.
Example: The Inheritance Cycle is a series of fantasy books written by Christopher Paolini.
Example solution: The Inheritance Cycle is a tetralogy of young adult high fantasy novels written by American author Christopher Paolini.
Example explanation: The output sentence elaborates on the input sentence without changing its general meaning e.g. "tetralogy of young adult high fantasy novels".

Problem: There are three species : " Cannabis sativa " , " Cannabis indica " , and " Cannabis ruderalis " .

Solution: Three species may be recognized : " Cannabis sativa " , " Cannabis indica " , and " Cannabis ruderalis " ; " C. ruderalis " may be included within " C. sativa " ; all three may be treated as subspecies of a single species , " C. sativa " ; or " C. sativa " may be accepted as a single undivided species .