14302
Men ' s waist circumference decreased with Pycnogenol from 106 . 2 +/- 2 . 2 cm to 98 . 8 +/- 2 . 3 cm and to 98 . 3 +/- 2 . 1 after 3 and 6 months .
 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