3. (30 points) Consider a vocabulary with the following symbols: Occupation(p, o): Predicate. Person p has occupation o. Customer(pl, p2): Predicate. Person pl is a customer of person p2. Boss(pl,p2): Predicate. Person pl is a boss of person p2. Doctor, Surgeon, Lawyer, Actor: Constants Emily, Joe: Constants denoting people. denoting occupations Use these symbols to write the following assertions in first-order logics (a) Emily is either a surgeon or a lawyer. (b) Joe is an actor, but he also holds a another job. (c) All surgeons are doctors. (d) Joe does not have a lawyer(ie., is not a customer of any lawyer). e)Emily has a boss who is a lawyer (f) There exists a lawyer all of whose customers are doctors. () Every surgeon has a lawyer