In the Wolfram Language I can usually guess a function's name, operation or idiomatic application but I don't have such a sense for various Entities ...

[![enter image description here][1]][1]



... instead, I seem to keep needing to consult the documentation. This suggests I'm yet to appreciate an underlying, organizing principle or abstraction, or to grok it in a way that might allow assessing WDF's potential; is there a nice example/holistic way of conceptualizing/visualizing this framework?


  [1]: https://i.sstatic.net/hwBlpm.jpg