Sentence 1: One day the Zicker family went on vacation to New York. 
 Sentence 3: Then they walked around downtown 
 Sentence 4:  Then they went to Central Park 
 Sentence 5:  Finally they went to the Bronx Zoo 
 Option 1: First they went to the Empire State Building. 
 Option 2: They only had time to visit the Empire State Building.