TASK DEFINITION: In this task, you're given text messages in natural language. Your task is to classify those text messages based on their content into two classes: (1) Spam and (2) Ham messages. If the content of the given message is irrelevant to the receiver or is equally relevant to many other potential recipients then it must be labeled as ‘spam’, otherwise, it should be labeled as ‘ham’.
PROBLEM: Busy here. Trying to finish for new year. I am looking forward to finally meeting you...

SOLUTION: ham

PROBLEM: URGENT! We are trying to contact U. Todays draw shows that you have won a £800 prize GUARANTEED. Call 09050001295 from land line. Claim A21. Valid 12hrs only

SOLUTION: spam

PROBLEM: I'm really sorry i won't b able 2 do this friday.hope u can find an alternative.hope yr term's going ok:-)

SOLUTION:
ham