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== Cardinalities == | == Cardinalities == | ||
The below table uses the '''A''' concept | The below table uses the '''A''' concept : '''B''' concept to describe the ratio between different concepts. The first part is the ratio antecedent and the second is the ratio consequent. The notation means that '''A''' instances of concept A map to B instances of concept B. The '''C..D''' notation is used when there are a range of possible values for a side of the ratio. '''0..*''' describes the range 0 to infinity; that is any values is possible for that side of the ratio. | ||
<table class="wikitable"> | <table class="wikitable"> |