Original sentence: Some skeptics have claimed that some of the film's "central points are exaggerated and erroneous"
Edited sentence: In the film, Gore rebuts several global warming skeptic talking points, including refuting claims that warming is a cyclical phenomenon by showing that spikes in the medieval warm period were insignificant compared to modern climate records.Some skeptics who oppose the mainstream scientific assessment of global warming have claimed that some of the film's "central points are exaggerated and erroneous"