14819
Model for conformational relaxation of flexible conjugated polymers : application to p - phenylenevinylene trimers in nonpolar solvents .
 Chemical: p - phenylenevinylene trimers
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: p - phenylenevinylene trimers