Give a brief answer to each of the following questions. (a) What is the distributional hypothesis in linguistics? (2 marks) (b) Why do dense word vectors usually work better than sparse word vectors in NLP (3 marks) tasks? (c) Use skip-gram with negative sampling (SGNS) to generate training examples for the target word t "eggs" in the following sentence, with the context window length L = 2 and the ratio of negative examples to positive examples k = 1.5. = "A full English breakfast typically includes bacon, sausages, eggs and a beverage (5 marks) such as coffee or tea."