223357
By the 1970s the company had become the main supplier of bicycles to German supermarkets and mail order houses which eventually led to the company starting to manufacture bicycle frames and other parts in its own factories in order to ensure stabler supplies .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None