Top Ten Concepts for Learning Knowledge Graphs & Semantic Tech

What are the top ten concepts, from your perspective, that are most important to those who are learning and using knowledge graphs and semantic technology? Each person's answer will depend, no doubt, on their role, background and experience. This might help limit the number of concepts we focus on while creating a prototype of the book club ontology and developing community education. We will sort through and see where we agree. Matthias S. Glenn Clatworthy Larry S. Bob L. Joaquin M. ... and anyone else who is interested.