A sample motivating scenario from the healthcare domain for the patients medical records management can be found in our paper. In our paper, we have briefly discussed a context-aware scenario, that illustrates the need for the incorporation of context information in the access control processes. Also, you can have a look on the Prototype section.

Conference Paper A Semantic Policy Framework for Context-Aware Access Control...

Thanks Mr. Kayes, I will take a look at your paper later today.