Original sentence: Oil-bearing rock has been known to exist in small quantities for many years, but not in commercial quantities.Whatatutu hosts the 4x4 every two years, which all the members come and visit the township
Edited sentence: Oil-bearing rock has been know to exist in small quantities for many years, but not in commercial quantities.Whatatutu hosts the 4x4 every two years which all the members come and visit the township.Whatatutu is a great farming town