Task: Coherence Classification
Input (English): Sentence 1: I was taking a walk in the park. 
 Sentence 3: I climbed the tree and looked in the nest 
 Sentence 4:  There was three baby birds 
 Sentence 5:  Then the mother bird returned and flew into my head 
 Given Sentence 2: I noticed a nest sitting in a tree.
Output (English): Yes