Original sentence: Another problem is whether "strong" atheists must consider themselves able to prove authoritatively that a god does not exist, or rather, if they must only disbelieve in such a god in order to qualify.Strong atheism is a term generally used to describe atheists who accept as true the proposition, "gods do not exist"
Edited sentence: Strong atheism, or radical atheism, is a term generally used to describe atheists who accept as true the proposition, "gods do not exist"