Semantic Web

1. Schema.org

1.1. Class = Type

1.2. Relationship = Property

1.3. Describe items on websites & search engines

1.4. Vocabulary

1.4.1. RDFa

1.4.2. JSON-LD

1.4.3. Microdata

1.5. Founders

1.5.1. Google

1.5.2. Microsoft

1.5.3. Yahoo

1.5.4. Yandex

1.6. Open community process

1.7. Shared vocabulary

1.8. Embedded into HTML

1.9. Searched for by crawlers of search engines

2. Languages

2.1. OWL

2.2. RDF

2.3. XML

2.4. More efficient & easier for humans

2.4.1. N-Tripes

2.4.2. N3

2.4.3. Turtle

2.4.4. JSON-LD

2.5. Web Based

2.5.1. FOAF

2.5.1.1. Describe people

2.5.2. SKOS

2.5.2.1. Represents thesauri, classification, taxonomies etc.

2.5.3. SPAR

2.5.3.1. Describe publishing process

3. The Discipline of Organizing

3.1. The Semantic Web & Linked Data

3.1.1. Information shared and processed

3.1.1.1. by people

3.1.1.2. by automated tools

3.1.2. Applications

3.1.2.1. XML

3.1.2.2. RDF

3.1.2.3. OWL

3.1.3. Wikipedia

3.1.3.1. Thousands of templates

3.1.3.2. Info Boxes

3.1.3.2.1. Encourage creation of information in content-encoded formats

3.1.4. Linked Data

3.1.4.1. Extension of Semantic Web

3.1.4.2. Link resources through RDF from semantic data

4. Web Ontology Language (OWL)

4.1. Extension of RDF

4.2. Enables extension of complex ontologies