Simplify the following text for a Grade 4 native English-speaking person.
Original: LÄ `` gatne is a town on the Gauja River , in Latvia . The village of LÄ `` gatne was built around the paper mill , still extant , on the River LÄ `` gatne in the 19th century .
Simplified: LÄ `` gatne is a town in Latvia with town rights since 1993 .