Incorporate some of the schema/ontology resources

[gitbuda]

• Add support/port schemas from https://github.com/cartography-cncf/cartography (to define/pull already existing schema if pulling data from an already known system)
• The formal specs/semantics from https://www.w3.org/
• Specification around the smart contracts -> https://entethalliance.org/specs/ethtrust-sl/#sec-introduction
• https://attack.mitre.org/ -> "MITRE ATT&CK® is a globally-accessible knowledge base of adversary tactics and techniques based on real-world observations. The ATT&CK knowledge base is used as a foundation for the development of specific threat models and methodologies in the private sector, in government, and in the cybersecurity product and service community."