Sentence 1: Claire was painting her nails. 
 Sentence 3: It hit the bottle and knocked it over 
 Sentence 4:  The bottle spilled all over her white carpet 
 Sentence 5:  Claire now has a huge blue stain on her carpet 
 Option 1: As she was polishing her last nail, her cat came running. 
 Option 2: As she was polishing her last nail, her cat was purring in the next room.