29482
At present , there are three types of non - calcium - based phosphate binders available : sevelamer , lanthanum carbonate and magnesium salts .
 Chemical: calcium; Chemical: sevelamer; Chemical: lanthanum carbonate; Chemical: magnesium
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: calcium, sevelamer, lanthanum carbonate, magnesium 
Answer:
 Chemical: calcium; Chemical: sevelamer; Chemical: lanthanum carbonate; Chemical: magnesium