Sentence 1: Bryan was thirsty while eating his lunch. 
 Sentence 3: He picked 10 lemons and brought them inside 
 Sentence 4:  He washed them and squeezed them into a pitcher 
 Sentence 5:  He made lemonade and continued eating his lunch 
 Given Sentence 2: Bryan had a lemon tree outside, so he went out to get some.