Is the sentiment observed in the input text positive?

Provided Text: Pictures of the day: 18 October 2012: A playful Amazon river dolphin\u002c Usain Bolt\u2019s shoes and Mick Jagger. #photography
Pictures of the day: 18 October 2012: A playful Amazon river dolphin\u002c Usain Bolt\u2019s shoes and Mick Jagger. #photography