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Question

What are the three attributes defined by SAWSDL for expressing the semantics of schema elements?

a.

Annotation, Description, Reference

b.

ModelReference, LiftingSchemaMapping, LoweringSchemaMapping

c.

SemanticElement, WebServiceDescription, SchemaAnnotation

d.

OntologyMapping, DataModelDescription, SchemaExtension

Posted under Big Data Computing

Answer: (b).ModelReference, LiftingSchemaMapping, LoweringSchemaMapping Explanation:SAWSDL defines three attributes for expressing the semantics of schema elements: ModelReference, LiftingSchemaMapping, and LoweringSchemaMapping.

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Q. What are the three attributes defined by SAWSDL for expressing the semantics of schema elements?

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