That which can enter into a legal contract. For the purposes of the Enterprise Ontology, this is equivalent to the union of Person, Corporation, and Partnership.
(=> (Legal-Entity ?X) (Or (Person ?X) (Corporation ?X) (Partnership ?X)))
(<=> (Legal-Entity ?X) (And (Eo-Entity ?X) (Or (Person ?X) (Corporation ?X) (Partnership ?X))))
(=> (Customer ?X) (Legal-Entity ?X)) (=> (Shareholder ?Legal-Entity) (Legal-Entity ?Legal-Entity)) (=> (Stakeholder ?Stakeholder) (Or (Legal-Entity ?Stakeholder) (Organisational-Unit ?Stakeholder)))
(<=> (Customer ?X) (And (Legal-Entity ?X) (Actor ?X) (Or (Exists (?Sale) (Actual-Customer ?Sale ?X)) (Exists (?Potential-Sale) (Potential-Customer ?Potential-Sale ?X)) (Exists (?Sale-Offer) (Specified-Potential-Customer ?Sale-Offer ?X))))) (<=> (Shareholder ?Legal-Entity) (And (Legal-Entity ?Legal-Entity) (Actor ?Legal-Entity) (Exists (?Shareholding) (Shareholder-Of ?Shareholding ?Legal-Entity)))) (<=> (Stakeholder ?Stakeholder) (And (Actor ?Stakeholder) (Or (Legal-Entity ?Stakeholder) (Organisational-Unit ?Stakeholder)) (Exists (?Organisational-Unit) (Holds-Stake-In ?Stakeholder ?Organisational-Unit))))
(Or (Legal-Entity ?Stakeholder) (Organisational-Unit ?Stakeholder))