Is there a positive sentiment in the input text?

Given Text: Are you wearing your #1025sendmebackstage shirt at Zac Brown Band today?! Tweet us your seats &amp; we just may upgrade you! #1025FenwayWeekend
Are you wearing your #1025sendmebackstage shirt at Zac Brown Band today?! Tweet us your seats &amp; we just may upgrade you! #1025FenwayWeekend