What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.
Text: A Teamsters group, which represents roughly 7,000 Amazon.com Inc fulfillment center workers across Canada's Alberta and the Northwest Territories, has filed an application with the Labor Board to hold a vote for union representation.
user
moderately positive
assistant