[kvakernaak]

Are there any public projects based on this engine?

[jo_kruger]

Yes. The most notable are https://www.aihitdata.com and https://www.happygrumpy.com First crawls corporate websites (~25 millions) and extracts key information such as people, contacts, etc. Second is a sentiment analysis tool.

[kvakernaak]

Thanks. Consider expanding the docs with more examples on how to extract different types of structured data.