A sample space consists of 4 equally likely outcomes: $S = \{\omega_1, \omega_2, \omega_3, \omega_4\}$. Let three events be defined as: $A = \{\omega_1, \omega_2\}$, $B = \{\omega_1, \omega_3\}$, and $C = \{\omega_1, \omega_4\}$. Which of the following statements is true regarding these three events?