I helped my little sister (13 years) learning mathematics.  
Obviously she did not want to understand what I explained and  
started to cry. I grew angry.
i helped my little sister  years learning mathematics  obviously she did not want to understand what i explained and  started to cry i grew angry
[INST] In this task, you will be performing a classification exercise aimed at identifying the underlying emotion conveyed by a given sentence. The emotions to consider are as follows: Anger, Joy, Sadness, Guilt, Shame, Fear, or Disgust Sentence: I helped my little sister (13 years) learning mathematics.  
Obviously she did not want to understand what I explained and  
started to cry. I grew angry. [/INST] anger