10089
The proanthocyanidin - containing fractions as well as PGG - containing fractions contributed substantially to the stimulating effects .
 Chemical: proanthocyanidin; Chemical: PGG
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: proanthocyanidin, PGG 
Answer:
 Chemical: proanthocyanidin; Chemical: PGG