Aspect level sentiment classification is a fundamental task in the field of sentiment analysis. People write reviews for products and services. Both products and services have different aspects on which people give their opinions. Here people talked about two aspects of restaurant domain, food and staff. Given a sentence and an aspect occurring in the sentence, this task aims given a set of sentences, classify each word in each sentence into Aspect (ASP-Positive) and Non - Aspect(NASP-Negative) and second is to cluster the list of aspects into ‘n’ clusters.