9110
The effects of daily gavage administration of chromium picolinate ( [ Cr ( pic ) ( 3 ) ] ) ( 1 mg Cr / kg body mass ) , CrCl ( 3 ) ( 1 mg Cr / kg body mass ) , and Cr3 ( [ Cr ( 3 ) O ( propionate ) ( 6 ) ( H ( 2 ) O ) ( 3 ) ] ( + ) ) ( 33 mu g and 1 mg Cr / kg body mass ) on metal concentrations in these tissues were examined .
 Chemical: chromium picolinate; Chemical: [ Cr ( pic ) ( 3 ) ]; Chemical: Cr; Chemical: CrCl ( 3 ); Chemical: Cr; Chemical: Cr3 ( [ Cr ( 3 ) O ( propionate ) ( 6 ) ( H ( 2 ) O ) ( 3 ) ] ( + ) ); Chemical: Cr
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: chromium picolinate, [ Cr ( pic ) ( 3 ) ], Cr, CrCl ( 3 ), Cr, Cr3 ( [ Cr ( 3 ) O ( propionate ) ( 6 ) ( H ( 2 ) O ) ( 3 ) ] ( + ) ), Cr 
Answer:
 Chemical: chromium picolinate; Chemical: [ Cr ( pic ) ( 3 ) ]; Chemical: Cr; Chemical: CrCl ( 3 ); Chemical: Cr; Chemical: Cr3 ( [ Cr ( 3 ) O ( propionate ) ( 6 ) ( H ( 2 ) O ) ( 3 ) ] ( + ) ); Chemical: Cr