I can't browse to find a live link right now, but here's how you can quickly locate a PDF or GitHub repo for "Natural Language Understanding" by James Allen:
Using computational structures to store "world knowledge" necessary for inference. Finding PDF and GitHub Resources natural language understanding james allen pdf github link
It is common for students to search for a direct PDF link or a GitHub repository containing the code for the book. Here is the reality of these resources. I can't browse to find a live link
Detailed exploration of logical forms and compositional interpretation Google Books natural language understanding james allen pdf github link
This is where the book truly shines. It bridges the gap between syntax and meaning.
James Allen’s seminal textbook, Natural Language Understanding