8351
For example , when an oil droplet rapidly shrinks in size , it can compress the entrapped CNTs in multiple stages into structures with higher curvatures ( thus higher strain ) than that of a circular ring , which has minimal induced strain inside a spherical droplet .
 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