Sentence 1: I did a survey on Mechanical Turk for five cents. 
 Sentence 3: I was angry at the low pay 
 Sentence 4:  On top of that, the requester rejected me 
 Sentence 5:  I realized that Mechanical Turk was unethical 
 Option 1: It took me twenty minutes. 
 Option 2: I got a giant bonus.