kindly solve a,b

(a) Given the following English sentences: All boys own motorcycle. Everybody who owns motorcycle will also own bicycle. Suzuki is a motorcycle and it is expensive. Anything which is expensive is either stylish or lightweight. There is no motorcycle that is lightweight. Jane has not own anything that is stylish. (i) Convert the above sentences to first-order logic statements and Conjunctive Normal Form (CNF). [3 marks] (ii) Apply resolution to prove that Jane is not a boy. [5 marks] (b) Convert the following sentence to propositional logic. Prove that the sentence is either valid or satisfiable. [2 marks] You can buy ice-cream only if you have enough money or you are not having toothache