13196
Transmission electron microscopy ( TEM ) showed a fibrous nanostructure with lengths and widths of approximately 100 and 20 nm , respectively , which grew to form advanced nanoarchitectures , including those resembling the weave patterns of Waraji ( traditional Japanese straw sandals ) .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None