25299
In addition , an intermediary monomer , bis ( 2 - hydroxyethyl ) terephthalate , was found but only in PET - bottled waters .
 Chemical: bis ( 2 - hydroxyethyl ) terephthalate; Chemical: PET
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: bis ( 2 - hydroxyethyl ) terephthalate; Chemical: PET