22079
NMR studies revealed that the ketoprofen molecules were entrapped in a vesicle bilayer in all vesicular formulations , and that the ketoprofen molecules affected the phosphate mobility in the liposomal formulations .
 Chemical: ketoprofen; Chemical: ketoprofen; Chemical: 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: ketoprofen, ketoprofen, phosphate 
Answer:
 Chemical: ketoprofen; Chemical: ketoprofen; Chemical: phosphate