Sentence 1: Bill and Molly were sitting on a bench by a lake. 
 Sentence 3: Bill pointed to a sign that said feeding ducks was prohibited 
 Sentence 4:  Molly returned the bread to her pocket and they both stood to leave 
 Sentence 5:  They enjoyed walking around the lake a few times before going home 
 Option 1: Molly took bread from her pocket and threw it away. 
 Option 2: Molly took bread from her pocket and wanted to feed the ducks.