10466
Few studies have investigated the effects of mercury ( Hg ) on wild fish from remote areas , even though these fish can have high total Hg concentrations .
 Chemical: mercury; 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: mercury, Hg, Hg 
Answer:
 Chemical: mercury; Chemical: Hg; Chemical: Hg