15911
Developmental HgCl2 exposures of F1 offspring ( H - 2 ( q / s ) ) from unsociable SJL / J ( H - 2 ( s ) ) dams with high susceptibility to Hg - induced autoimmunity ( SFvF1 ) and from highly sociable FVB / NJ ( FVB ; H - 2 ( q ) ) dams with lower susceptibility to Hg - induced autoimmunity ( FvSF1 ) were investigated .
 Chemical: HgCl2; Chemical: Hg; Chemical: Hg
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: HgCl2, Hg, Hg 
Answer:
 Chemical: HgCl2; Chemical: Hg; Chemical: Hg