11270
Tunable morphology and mesophase formation by naphthalene - containing poly ( aryl ether ) dendron - based low - molecular - weight fluorescent gels .
 Chemical: naphthalene; Chemical: poly ( aryl ether )
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: naphthalene; Chemical: poly ( aryl ether )