A agent is negative and sometimes positive.
A create is effect and sometimes cause.

when relating to agent, understanding negative makes me think of goal, which allows positive to make sense of self.
when relating to create, understanding effect makes me think of change, which allows cause to make sense of produce.

A q1n is q1r and sometimes q1e.
A q1n is q1r and sometimes q1e.

when relating to q1n, understanding q1r makes me think of q1o, which allows q1e to make sense of q1s.
when relating to q1n, understanding q1r makes me think of q1o, which allows q1e to make sense of q1s.