Original sentence: Archelogists have identified 46 rooms in the five caves, and believed they were occupied by 10 to 15 families.Volunteers provide guided tours of the cliff dwellings and share information about the the area's cultural and natural resources
Edited sentence: Archeologists have identified 46 rooms in the five caves, and believed they were occupied by 10 to 15 families.Volunteers provide guided tours of the cliff dwellings and share information about the area's cultural and natural resources