What is the sentiment of the following financial post: Positive, Negative, or Neutral?
Text: $Oil slid to a four-year low after #OPEC kept its oil production unchanged  http://stks.co/a1IX4 $USO $WTI $Brent
Answer:
What is the sentiment of the following financial post: Positive, Negative, or Neutral?
Text: $Oil slid to a four-year low after #OPEC kept its oil production unchanged  http://stks.co/a1IX4 $USO $WTI $Brent
Answer:+negative