Knowledge Graph —for General Knowledge
Entity Definition Knowledge Graphor Ontology(Classes & Properties)
Entity Description Knowledge Graph(Instances)
Document Text(Literal Sentences)
Property
Place
Year
Person
Class
Astronaut
1968
Yuri Gagarin
Ohio
Yuri Gagarin is an Astronaut famous for...
Neil Armstrong and Yuri Gagarin are People
Neil Armstrong is from Ohio
HyperData
HyperText
U.S_State
Neil Armstrong
HyperLink Artifacts
Named Graphs
Document