25033
Optimum conditions were determined to be 40 degrees C and pH 6 using 4 - nitrophenyl beta - d - glucuronide as an indicator .
 Chemical: 4 - nitrophenyl beta - d - glucuronide
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: 4 - nitrophenyl beta - d - glucuronide 
Answer:
 Chemical: 4 - nitrophenyl beta - d - glucuronide