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.

Let me give you an example: The Inheritance Cycle is a series of fantasy books written by Christopher Paolini.
The answer to this example can be: The Inheritance Cycle is a tetralogy of young adult high fantasy novels written by American author Christopher Paolini.
Here is why: The output sentence elaborates on the input sentence without changing its general meaning e.g. "tetralogy of young adult high fantasy novels".

OK. solve this:
Since 1972 , the Supreme Court has tried to make capital punishment in the United States fairer and more consistent .
Answer:
In a series of decisions since 1972 , the United States Supreme Court has attempted to make the sentence of death in the United States less arbitrary by emphasizing that the judge or jury must be given the opportunity to consider all mitigating evidence before determining the sentence .