There are a number of nomenclature issues here (I'm reminded of the challenges faced by Pierce and Whitehead), so bear with me as I struggle through language that will undoubtedly repurpose perfectly good words and force them into shapes that will be confusing and confounding to those who know more than I do.
Our fundamental units are the Event and the Meme. An Event is a dynamic relation of dynamic relations. In principle, every relationship is an Event, but in practice only those Events that endure or repeat, which I will call "coherent" Events, are of interest. Thus, if two strangers pass in the night, that is an Event, but an incohere