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Predicate (logic)

In logic, a predicate is a non-logical symbol that represents a property or a relation, though, formally, does not need to represent anything at all. For instance, in the first-order formula P ( a ) {\displaystyle P(a)} , the symbol P {\displaystyle P} is a predicate that applies to the individual constant a {\displaystyle a} which evaluates to either…

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Predicates in different systems

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Predicate (logic)

Nodes30
Edges29
Triples0
Avg. degree1.93
Density0.066667
Components1

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Important terminology

logic predicates predicate first-order formula relation true may symbol interpretation displaystyle individual properties false non-logical given understood property relations equality

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc

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