In this task, you are given a text from tweets. Your task is to classify given tweet text into two categories: 1) positive, and 2) negative based on its content.

Example Input: sam and dean go back to schooll. 
Example Output: positive

Example Input: Dream Village 84KM Pledge Run is now @ RM13,313.  Thanks Lydia &amp; Anonymous A! [Link] [Link]
Example Output: positive

Example Input: Feel sorry 4 @Little_Man Had hard day.Told fib &amp; lost toys,books,&amp;went 2bed w/out story.Looked so sad.Asked if he could have his blanket 
Example Output:
negative