If qualify-disqualify: then source targets target to find'qualify-disqualify' target variables.
If treatment service line: then imaging targets therapy to find'treatment service line' target variables.

Disqualify will need target and source to help qualify-disqualify become qualify.
Inpatient treatment will need therapy and imaging to help treatment service line become outpatient treatment.

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

q1r will need q1o and q1s to help q1n become q1e.
q1r will need q1o and q1s to help q1n become q1e.