Task: Coherence Classification
Input (English): Sentence 1: Desmond and Alexis are brother and sister. 
 Sentence 3: One day, Desmond lost his dinosaur 
 Sentence 4:  He was very sad 
 Sentence 5:  Alexis decided to share her dinosaur to make Desmond happy 
 Given Sentence 2: They both love dinosaurs.
Output (English): Yes