28771
The Gd - PSQ particles are readily degradable to release the constituent Gd ( III ) chelates in the presence of endogenous reducing agents such as cysteine and glutathione .
 Chemical: Gd - PSQ; Chemical: Gd ( III ); Chemical: cysteine; Chemical: glutathione
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: Gd - PSQ, Gd ( III ), cysteine, glutathione 
Answer:
 Chemical: Gd - PSQ; Chemical: Gd ( III ); Chemical: cysteine; Chemical: glutathione