Teacher:In this task you are given a tweet and you must identify whether the tweet contains any offense or any form of (untargeted) profanity. Label the post as NOT if the post does not contain offense or profanity.  Non-offensive posts do not include any form of offense or profanity. label the post as OFFENSIVE if the post contains offensive language or a targeted (veiled or direct) offense.  Twitter user mentions were substituted by @USER and URLs have been substitute by URL.
Teacher: Now, understand the problem? Solve this instance: @USER After watching the entire match and controversy Serena is lucky she didn't get a match misconduct. She is so upset that the ref. Would give her a warning for her coach coaching" which he even admitted to. The ref did nothing wrong he enforced the rule and Serena did it like it."
Student:
OFFENSIVE