EntityQ852662· pop 6· linked from 18 articlesvaluationSign in to savein logic and model theoryConnectionslogicEntityInternational Standard Book NumberEntityfunctionEntitypropositional calculusEntityhomomorphismEntitymodel theoryEntityfirst-order logicEntitytruth valueEntityHelena RasiowaEntityatomic formulaEntityinterpretationEntitydomain of discourseEntitypropositional variableEntityfree and bound variablesEntitypropositional formulaEntityRoman SikorskiEntitysentenceEntitystructureEntityT-schemaEntityCategoriesInterpretation (philosophy)Model theorySemantic units