5474
although the bore of the trumpet is mostly cylindrical , it is formed from a complex series of tapers , the smallest being at the mouthpiece receiver , and the largest being at the throat of the bell , before the flare for the bell begins .
 component whole: bore, trumpet
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: component whole, NA, instrument agency, member collection, cause effect, entity destination, content container, message topic, product producer, entity origin 
Text: {0} 
 Entity Pairs:  bore, trumpet 
Answer:
 component whole: bore, trumpet