1. At a publishing house, there are 10,000 newspaper articles from the archives. you need to build a classification system to classify these articles into 3 classes: articles about presidential elections (P), about higher education (HE) or Other.
2. (a) Please provide a 5 word each vocabulary for each of the classes P and HE and then explain a basic algorithm using which can be used to conduct this classification. 
3. (b) What is PoS Tagging and how might you use it to solve this problem?