Sentence 1: Last summer, a wild cougar was in our suburb. 
 Sentence 3: Some of the dogs and cats were killed or maimed by a large animal 
 Sentence 4:  Eventually, the police said their was a wild cougar in the area 
 Sentence 5:  It look almost 2 months, but finally the cougar was caught 
 Given Sentence 2: Several neighbors noticed their pets were scared to go outside.