OSM-Algebra

List goals for the primary alternative.

List suggested alternatives that satisfy all needs.

?Goal?Suggested Alternative = Primary Alternative ? Need = Goal(Goal ??? satisfies

??? Primary Alternative)

?Goal(Goal ??? ?Need ? GoalSuggested Alternative satisfies Need

??? ?Primary Alternative ? Suggested AlternativePrimary Alternative)

Suggested Alternative - ?Suggested Alternative

(Suggested Alternative ??? Need - satisfies)

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