13913
In direct comparison to arsenite , thio - dimethylarsinic acid ( thio - DMA ( V ) ) and dimethylarsinic glutathione ( DMAG ) exerted a 5 - to 20 - fold stronger cytotoxicity and showed a 2 - to 20 - fold higher cellular bioavailability , respectively .
 Chemical: arsenite; Chemical: thio - dimethylarsinic acid; Chemical: thio - DMA; Chemical: dimethylarsinic glutathione; Chemical: DMAG
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: arsenite, thio - dimethylarsinic acid, thio - DMA, dimethylarsinic glutathione, DMAG 
Answer:
 Chemical: arsenite; Chemical: thio - dimethylarsinic acid; Chemical: thio - DMA; Chemical: dimethylarsinic glutathione; Chemical: DMAG