Fact type
From Basic Internet Foundation Wiki
| Definition: | concept that is the meaning of a verb phrase that involves one or more noun concepts and whose instances are all actualities |
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| Concept type: | concept type |
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| Necessity : | Each fact type has at least one role. |
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| reference scheme | a closed projection that defines the fact type |
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| reference scheme | a fact type form of the fact type |
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| Note: | Two fact type definitions define the same fact type if they reveal the same incorporated characteristics and the same fact type roles. |
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| Note: | For each instance of a fact type, each role of the fact type is one point of involvement of something in that instance. |
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| Synonym | verb concept |
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