2309
the consequences of the injuries caused by the bike-accident in february , fractures in the area of head and neck , unfortunately have turned out to be still too severe .
 cause effect: injuries, bike-accident
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:  injuries, bike-accident 
Answer:
 cause effect: injuries, bike-accident