Texbooks from openstax.org with their chapters, abstracts and sections.
Sample:
{
"book_title":"World History Volume 1, to 1500",
"language":"en",
"chapters":[
{
"title":"Preface",
"abstract":"None",
"sections":[
{
"title":"About OpenStax",
"paragraph":"OpenStax is part of Rice University, which is a 501(c)(3) nonprofit..."
},
{
"title":"About OpenStax Resources"… See the full description on the dataset page:
https://huggingface.co/datasets/vishwap1991/openstax_paragraphs.