Premise: Although there's enough to see inside Fontainebleau to keep you busy for a day or two, many visitors prefer to spend the bulk of their time exploring the beautiful grounds and the spectacular Forest of Fontainebleau ' 25,000 hectares (over 60,000 acres) of oak, beech, silver birch, pine, chestnut, and hornbeam.

Hypothesis: The Forest of Fontainebleau is the main attraction, visitors enjoy exploring the 25.000 hectares.
Relation: entailment