For the second stage, which is deductive and analytical, that proposition is converted to: “In all cases where the conduct and relationship possess each of the characteristics A, B, C, D, etc., a duty of care arises.” The conduct and relationship involved in the case for decision is then analysed to ascertain whether they possess each of these characteristics. If they do the conclusion follows that a duty of care does arise in the case for decision.

Ruggero J. Aldisert, Agatha D. Aldisert, Logic for Lawyers- A Guide …, loc. 680