152401
These ranged from simple flatbeds to complete tow truck s , dump truck s , and fire truck s. Proposals included a " Forward Control Commuter " design that may have been among the earliest minivan - type vehicles .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None