10442
Two new triterpenoid saponins , named platycodon A ( 3 - O - beta - D - glucopyranosyl - 16 - O - beta - D - glucopyranosyl - 2 beta , 3 beta , 16 beta , 21 beta - tetrahydroxyolean - 12 - en - 28 - oic acid ) and platycodon B ( 3 - O - beta - D - glucopyranosyl - 16 - O - beta - D - xylopyranosyl - 2 beta , 3 beta , 16 beta , 21 beta - tetrahydroxyolean - 12 - en - 28 - oic acid ) were isolated from the roots of Platycodon grandiflorum .
 Chemical: triterpenoid saponins; Chemical: platycodon A; Chemical: 3 - O - beta - D - glucopyranosyl - 16 - O - beta - D - glucopyranosyl - 2 beta , 3 beta , 16 beta , 21 beta - tetrahydroxyolean - 12 - en - 28 - oic acid; Chemical: platycodon B; Chemical: 3 - O - beta - D - glucopyranosyl - 16 - O - beta - D - xylopyranosyl - 2 beta , 3 beta , 16 beta , 21 beta - tetrahydroxyolean - 12 - en - 28 - oic acid
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: triterpenoid saponins; Chemical: platycodon A; Chemical: 3 - O - beta - D - glucopyranosyl - 16 - O - beta - D - glucopyranosyl - 2 beta , 3 beta , 16 beta , 21 beta - tetrahydroxyolean - 12 - en - 28 - oic acid; Chemical: platycodon B; Chemical: 3 - O - beta - D - glucopyranosyl - 16 - O - beta - D - xylopyranosyl - 2 beta , 3 beta , 16 beta , 21 beta - tetrahydroxyolean - 12 - en - 28 - oic acid