15882
The results showed that Pb ( 2 + ) significantly induced cardiotoxicity and heart failure as evidenced by increase cardiac enzymes , lactate dehydrogenase and creatine kinase and changes in histopathology in vivo .
 Chemical: Pb ( 2 + ); Chemical: lactate; Chemical: creatine
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: Pb ( 2 + ), lactate, creatine 
Answer:
 Chemical: Pb ( 2 + ); Chemical: lactate; Chemical: creatine