843
the tour of california raced through west marin on monday in a blur of speeding bicyclists and their caravan of support vehicles , once again sparking charges that it puts spectators in harm 's way .
 None
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:   
Answer:
 NA: blur, bicyclists