20652
The methods could be further applied to any polyunsaturated fatty acids containing the cis - 1 , 4 , 7 , 10 - undecatetraene moiety to produce a range of novel compounds with potential biological activity .
 Chemical: polyunsaturated fatty acids; Chemical: cis - 1 , 4 , 7 , 10 - undecatetraene
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: polyunsaturated fatty acids, cis - 1 , 4 , 7 , 10 - undecatetraene 
Answer:
 Chemical: polyunsaturated fatty acids; Chemical: cis - 1 , 4 , 7 , 10 - undecatetraene