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’.

Let me give you an example: Free entry in 2 a wkly comp to win FA Cup final tkts 21st May 2005. Text FA to 87121 to receive entry question(std txt rate)T&C's apply 08452810075over18's
The answer to this example can be: spam
Here is why: Given text message promises to give free tickets.

OK. solve this:
Todays Voda numbers ending 1225 are selected to receive a £50award. If you have a match please call 08712300220 quoting claim code 3100 standard rates app 
Answer:
spam