Analyze the relationship between 'Kenworth' and 'Paccar' within the context of the input sentence.
Options: parent organization, original broadcaster, industry, distribution format

Class 8 Used Truck Volumes Flat in July, ACT Research August 27, 2015, 07:00 AM Related: ACT Research , Class 8 , Daimler , Freightliner , Kenworth , Mack , Navistar , Paccar , Peterbilt , Trucks , Used Equipment , Volvo
parent organization