23318
Significant changes of Ca , Mg and Cu were noted among preeclampsia , eclampsia and pregnant control .
 Chemical: Ca; Chemical: Mg; Chemical: Cu
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: Ca, Mg, Cu 
Answer:
 Chemical: Ca; Chemical: Mg; Chemical: Cu