classify the following people as males vs females:
 john oliver
 stephen colbert
 vir das
 oprah winfrey
 michelle obama
 donald trump
 queen of england
 halle berry
 joseph stalin
males:
 john oliver
 stephen colbert
 vir das
 donald trump
 joseph stalin
 
 females:
 oprah winfrey
 michelle obama
 queen of england
 halle berry