Sentence 1: There was a man who scavenged the streets in search for lost change. 
 Sentence 3: He made a note of this gain for tax purposes later on in the year 
 Sentence 4:  This quarter made the 50th dollar he found that year 
 Sentence 5:  The man figured at that rate he'll have $60 by December 
 Given Sentence 2: This little green and black duck was sitting on our front porch.