Sentence 1: Charles is a black man who is used to dating black women. 
 Sentence 3: That's when he met Sabrina and they started dating 
 Sentence 4:  Charles told her he never dated a white girl before 
 Sentence 5:  Sabrina said she wasn't white, but Brazilian 
 Given Sentence 2: She flaunts her beauty in front of her married boss.