Sentence 1: Cathy wanted to do something special for her daughter. 
 Sentence 3: Cathy decided on a playground that could grow with her daughter 
 Sentence 4:  After looking online, Cathy purchased a playground she was happy with 
 Sentence 5:  Cathy was anxious yet happy to have a new playground for her daughter 
 Given Sentence 2: The set lunch menu was only $15 so they all ordered it.