1957
Then we fed mice with high - fat diet containing none , 0 . 1 % and 0 . 25 % LSC for 8weeks to explore the anti - obesity effect of LSC in vivo .
 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