3170
The present evaluation concerns the concentrations of the blended phosphates ( also known as polyphosphates , condensed complex phosphates , polyphosphate glassy balls , and pyrophosphates ) intended to aid regulatory agencies in decisions to avoid contact with affected water .
 Chemical: phosphates; Chemical: polyphosphates; Chemical: phosphates; Chemical: pyrophosphates
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: phosphates; Chemical: polyphosphates; Chemical: phosphates; Chemical: pyrophosphates