he was separated from the rest because of his color and forced to sleep alone
Exposition rising action denouement falling action.
I feel like it's not, because google says that metaphor is a figure of speech in which a word or phrase is applied to an object or action to which it is not literally applicable. It may be if something else was added to the sentence. But since there isn't anything else to it, it isn't because it does not match the description of a metaphor.
I believe in love at first sight because even when people don’t believe in it, there’s actually science behind the feeling of falling in love at first sight. True deep love may not exist when you first meet someone but you may create the memory of falling in love later on in your relationship.