The negation of the statement $(p \vee q) \wedge (q \vee \sim r)$ is\\ (1) $p \vee r \wedge \sim q$\\ (2) $(\sim p) \vee r \wedge \sim q$\\ (3) $\sim p \vee \sim q \vee \sim r$\\ (4) $\sim p \vee \sim q \wedge \sim r$