Is the input text marked by positive sentiment?

Input: #INFO --> Grand opening sharetea bubble tea with @user 2 nov 2012 mall taman anggrek 11:00 - 14:00 * Jadwal ke-1 besok !
#INFO --> Grand opening sharetea bubble tea with @user 2 nov 2012 mall taman anggrek 11:00 - 14:00 * Jadwal ke-1 besok !