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: network operator. The service is free. For T & C's visit 80488.biz

SOLUTION: spam

PROBLEM: But i have to. I like to have love and arrange.

SOLUTION: ham

PROBLEM: Of cos can lar i'm not so ba dao ok... 1 pm lor... Y u never ask where we go ah... I said u would ask on fri but he said u will ask today...

SOLUTION:
ham