chanmmn

Added Eager Loading following https://www.entityframeworktutorial.net/eager-loading-in-entity-framework.aspx.

**Is your feature request related to a problem? Please describe.** The web page https://learn.microsoft.com/en-us/dotnet/machine-learning/automate-training-with-model-builder#data does not consist of the sample dataset files for Test classification, Sentence similarity, Question Answering, Named...