Thanks, yeah I agree. I'm thinking we need something more general, I'm surprised I couldn't find anything general, say you want to model businesses, people, ra

Thanks, yeah I agree. I'm thinking we need something more general, I'm surprised I couldn't find anything general, say you want to model businesses, people, raw material in an ecosystem. That is, you want to capture the interactions, dependencies and relationships of the ecosystem in a standard abstract notations.