Given a message, classify whether the message is of positive or negative sentiment towards the topic.
Given a tweet known to be about a given topic, classify whether the tweet conveys a positive or a negative sentiment towards the topic.
Please note that by downloading the Twitter data you agree to abide by the Twitter terms of service (https://twitter.com/tos)
Start: Aug. 1, 2016, midnight
Start: Jan. 23, 2017, midnight
Jan. 30, 2017, 11:59 p.m.
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