Bibliography (5):

1. Training Verifiers to Solve Math Word Problems

2. Measuring Mathematical Problem Solving With the MATH Dataset

3. GPT-3: Language Models are Few-Shot Learners

4. Wikipedia Bibliography:

   1. https://en.wikipedia.org/wiki/Natural-language_understanding  :

      https://en.wikipedia.org/wiki/Natural-language_understanding

   2. Metamath