Features of SPARQL
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6.9 Summary
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Chapter 7
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Extending RDF: RDFS and SCHACL
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7.1 Inference in RDF with RDFS
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7.2 Where are the Smarts?
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7.3 When Does Inferencing Happen?
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7.4 Expectation in RDF
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7.5 Summary
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Chapter 8
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RDF Schema
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8.1 Schema Languages and Their Functions
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8.2 The RDF Schema Language
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8.3 RDFS Modeling Combinations and Patterns
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8.4 Challenges
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8.5 Modeling with Domains and Ranges
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8.6 Nonmodeling Properties in RDFS
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8.7 Summary
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Chapter 9
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RDFS-Plus
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9.1 Inverse
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9.2 Managing Networks of Dependencies
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9.3 Equivalence
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9.4 Merging Data from Different Databases
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9.5 Computing Sameness: Functional Properties
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9.6 A Few More Constructs
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9.7 Summary
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Chapter 10
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Using RDFS-Plus in the Wild
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10.1 Schema.org
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10.2 Open Government Data
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10.3 FOAF
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10.4 Facebook’s Open Graph Protocol
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10.5 Summary
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Chapter 11
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SKOS—Managing Vocabularies with RDFS-Plus
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11.1 Simple Knowledge Organization System (SKOS)
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11.2 Semantic Relations in SKOS
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11.3 Concept Schemes
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11.4 SKOS Integrity
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11.5 SKOS in Action
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11.6 Summary
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Chapter 12
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Basic OWL
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12.1 Restrictions
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12.2 Challenge Problems
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12.3 Alternative Descriptions of Restrictions
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12.4 Summary
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Chapter 13
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Counting and Sets in OWL
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13.1 Unions and Intersections
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13.2 Differentiating Multiple Individuals
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13.3 Cardinality
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13.4 Set Complement
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13.5 Disjoint Sets
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13.6 Prerequisites Revisited
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13.7 Contradictions
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13.8 Unsatisfiable Classes
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13.9 Inferring Class Relationships
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13.10 Reasoning with Individuals and with Classes
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13.11 Summary
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