22892
Complementary analysis of high - energy X - ray diffraction data on single rare - earth phosphate glasses of similar rare - earth composition to the co - doped materials is also presented in this context .
 Chemical: rare - earth phosphate
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: rare - earth phosphate 
Answer:
 Chemical: rare - earth phosphate