Racism is an "ideology based on the belief that an observable, supposedly inherited trait, such as skin color, is a mark of inferiority that justifies discriminatory treatment of people with that trait."
(Racism; is; an "ideology based on the belief that an observable, supposedly inherited trait, such as skin color, is a mark of inferiority) (an "ideology; based; on the belief that an observable, supposedly inherited trait, such as skin color, is a mark of inferiority) (an observable, supposedly inherited trait, such as skin color; is; a mark of inferiority that justifies discriminatory treatment of people with that trait) (a mark of inferiority; justifies; discriminatory treatment of people with that trait)
Racism an "ideology an observable, supposedly inherited trait, such as skin color a mark of inferiority
is based is justifies
an "ideology based on the belief that an observable, supposedly inherited trait, such as skin color, is a mark of inferiority
on the belief that an observable, supposedly inherited trait, such as skin color, is a mark of inferiority
a mark of inferiority that justifies discriminatory treatment of people with that trait
discriminatory treatment of people with that trait