8527
Camphor was used as the sublimation material to prepare GR tablets that are low - density and easily floatable .
 Chemical: Camphor
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: Camphor 
Answer:
 Chemical: Camphor