Meta Knowledge

Metaknowledge

from Don T like Rdf Reification Making Statements about Statements Using Singleton Property

### Table 1

Sample queries for different types of meta knowledge, 
each query example is assigned an identifier (P, T, S, and C) for references

Query type

Examples

Provenance

P1. Where is this fact from?

P2. When was it created?

P3. Who created this fact?

___

Temporal

T1. When did this event occur?

T2. What is the time span of this event?

T3. Which events were in the same year?

___

Spatial

S1. What is the location of this event?

S2. Which events were at the same place?

___

Certainty

C1. What is the confidence of this fact?


Children
  1. Annotation
  2. Provenance

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