Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
I'd say primarily (the form of) an ontology, so surely the "constructs", but that means the very terms of the problem, in other words its "matter", where the "matter" here is "processes". For example, <<There is no mind-matter duality in this ontology>> en.wikipedia.org/wiki/… -- I would convert that into an answer, if that's enough (simple question, simple answer): or, would you have any specific doubts?