1 L0 = <http://www.simantics.org/Layer0-1.1>
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5 L0.HasDescription "Instances of a type tagged as Abstract cannot be directly instantiated."
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6 //L0.HasDomain L0.Type
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11 L0.HasDescription "Instances of a type tagged Enumeration cannot be instantiated outside of the ontology that defines it."
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12 L0.HasDomain L0.Type
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17 L0.HasDescription "Used in export to determine optional fragments."
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20 L0.HasDescription "Indicates that a relation can only be modified when subject is created or destroyed."