23499
At the same time , exceptional residual conductivity was measured for this composition at - 40 degrees C ( 9 mS cm ( - 1 ) ) , thanks to the superionic character of pyrrolidinium nitrate PIL .
 Chemical: pyrrolidinium nitrate
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: pyrrolidinium nitrate 
Answer:
 Chemical: pyrrolidinium nitrate