(From "Easter Island: A Cautionary Tale" and "An Island of Questions", Illuminate)

Question: Which sentence tells us something that the authors do not agree on?
In the late 1880s, about a hundred individuals resided on Easter Island.

At some point, approximately 7,000 people inhabited Easter Island.

Easter Island can be found in the center of the Pacific Ocean.

Challenges related to food and farming likely contributed to the decrease in Easter Island's population.

The sentence "At some point, approximately 7,000 people inhabited Easter Island" tells us something that the authors do not agree on.