Ontology

Report can be found at:

v1: https://docs.google.com/document/d/1WoqpEj61uXDRQs6a5xZJBg-RJd2DSaFXqmXH5jqc23o/edit?usp=sharing

v2: https://docs.google.com/document/d/1-zZATNyu2c7J33OI1UkhQcDqtGQy4zxmj4e2ZJAxjdY/edit?usp=sharing