1089
when you press and hold k1 button for about 3 seconds , the green indicator of the headset flashes once every 3 seconds .
 component whole: indicator, headset
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 component whole: indicator, headset