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
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: calcium; Chemical: sevelamer; Chemical: lanthanum carbonate; Chemical: magnesium