1. Exercise 14.7-4b from the class textbook (Easley and Kleinberg). (5 points) 2. Exercise 14.7-5 from the class textbook {Easley and Kleinberg). {5 points) 3. Consider the following (small) documents {20 points) A: A house elf must be set free, sir. And the family will never set Dobby free Dobby will serve the family until he dies, sir B: Here lies Dobby, a free elf C: It's very hard to grow up in a perfect family when you're not perfect. D: 'Well, I'll eat it,' said Alice, 'and if it makes me grow larger, I can reach the key; and if it makes me grow smaller, I can creep under the door; so either way I'll get into the garden, and I don't care which happens!' a. Create a termincidence matrix for the following set of terms: house, elf, free, family, dobby, serve, perfect, key, grow, alice (5 points) b. Using the term-incidence matrix and the Boolean model, answer the following queries: i. family 0R dobby (5 points) ii. alice AND {NOT perfect} (5 points) iii. serve 0R grow OR (NOT house) (5 points) 4. Using the same documents from 1 above, answer the following: {10 points + 10 points Extra