Teacher:Given a 'poster' sentence and a corresponding 'response' (often, from Facebook or Reddit)classify the sentiment of the given response into four categories: 1) Positive, 2) Negative, 3) Neutral, and 4) Mixed if it contains both positive and negative.
Teacher: Now, understand the problem? Solve this instance: Poster: San Jose @mercnews endorsement: "@petestark was a power in his day, but his biggest accomplishment of late has been embarrassing his party"  Responser: congrats on the oakland tribune endorsement as well
Student:
Positive