Data Engineering for Agricultural ML Models -- 2 -- 3

I need to source 500 000 questions, answers, and comments about agricultural topics in South Africa. The goal is to use this dataset in AWS Sagemaker, so alignment and data normalization are very important. To add more context: It is questions, answers, and comments based on an agriculture-type conversation. Reddit is a forum that can also be used as an example. I can provide some links. I will provide a dataset with some real data; please add as much real data as possible. Let's discuss more