Sentence 1: Bart is five and he loves trucks. 
 Sentence 3: He then gets up to find the perfect truck for moving dirt 
 Sentence 4:  In an old oak in the back of the property he finds a beautiful thing 
 Sentence 5:  This mythic item is the amazing dump truck that he plays with 
 Given Sentence 2: He sits in a pile of dirt playing with trucks.