14536
Half - maximal inhibitory concentration ( IC ( 50 ) ) values of Ag ( + ) , Co ( 2 + ) and As ( 5 + ) metal ions , which showed an inhibitory effect , were found to be 0 . 0044 , 0 . 084 and 4 . 058 mM , respectively ; and their inhibition constants ( K ( i ) ) were found to be 0 . 0052 +/- 0 . 00042 , 0 . 087 +/- 0 . 015700 and 4 . 833 +/- 1 . 753207 mM , respectively .
 Chemical: Ag ( + ); Chemical: Co ( 2 + ); Chemical: As ( 5 + )
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: Ag ( + ), Co ( 2 + ), As ( 5 + ) 
Answer:
 Chemical: Ag ( + ); Chemical: Co ( 2 + ); Chemical: As ( 5 + )