Simplify the following text for a Grade 10 native English-speaking person.
Original: According to the Council , this claim is disputed and that the hot dog was created in the late 17th century by Johann Georghehner , a butcher , living in Coburg .
Simplified: According to the Council , this claim is disputed and that the hot dog was created in the late 1600s by Johann Georghehner , a butcher , living in Coburg .