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Here we demonstrate in osteoblast cultures producing an abundant collagenous matrix that normally show robust mineralization , that two polyphosphates ( PolyP5 and PolyP65 , polyphosphates of 5 and 65 phosphate residues in length ) are potent mineralization inhibitors .
 Chemical: polyphosphates; Chemical: PolyP5; Chemical: PolyP65; Chemical: polyphosphates; Chemical: phosphate
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: polyphosphates; Chemical: PolyP5; Chemical: PolyP65; Chemical: polyphosphates; Chemical: phosphate