Is the sentiment of the input negative?

Text Input: In 2016, population in control of ISIS shrunk from 10 to 6 million Territory shrank by 16%. 10 major cities to 5.#ThankYouObama
In 2016, population in control of ISIS shrunk from 10 to 6 million Territory shrank by 16%. 10 major cities to 5.#ThankYouObama