Deodorize stimulates source but references target.
Knowledge stimulates belief but references truth.

If odorize-deodorize: then source targets target to find'odorize-deodorize' target variables.
If epistemology: then belief targets truth to find'epistemology' target variables.

q1r stimulates q1s but references q1o.
q1r stimulates q1s but references q1o.

If q1n: then q1s targets q1o to find 'q1n' target variables.
If q1n: then q1s targets q1o to find 'q1n' target variables.