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’.

[EX Q]: URGENT!: Your Mobile No. was awarded a £2,000 Bonus Caller Prize on 02/09/03! This is our 2nd attempt to contact YOU! Call 0871-872-9755 BOX95QU
[EX A]: spam

[EX Q]: Your account has been credited with 500 FREE Text Messages. To activate, just txt the word: CREDIT to No: 80488 T&Cs www.80488.biz
[EX A]: spam

[EX Q]: You will recieve your tone within the next 24hrs. For Terms and conditions please see Channel U Teletext Pg 750
[EX A]:
spam