“Schema.org is a collaborative, community activity with a mission to create, maintain, and promote schemas for structured data on the Internet, on web pages, in email messages, and beyond.”

http://schema.org

“It utilizes the ability of computers to comprehend semantic meaning via “common-sense networks” to poetically represent the socio-cultural effects of natural language processing.”

http://mfadt.parsons.edu/2015/projects/definitions/
https://bryan.ma