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’.

[Q]: Sorry, I'll call later in meeting.
[A]: ham


[Q]: Height of Confidence: All the Aeronautics professors wer calld &amp; they wer askd 2 sit in an aeroplane. Aftr they sat they wer told dat the plane ws made by their students. Dey all hurried out of d plane.. Bt only 1 didnt move... He said:"if it is made by my students,this wont even start........ Datz confidence..
[A]: ham


[Q]: Ummma.will call after check in.our life will begin from qatar so pls pray very hard.
[A]:
ham