Help:Getting started/Part 4 (Understanding the Graph Data Model)

Semantic MediaWiki generally works on the premise that facts are declared by statements (e.g Berlin has a population of 3,520,061) in order for queries like "What is the population of Berlin" to be answered.

A triple represents a statement of a relationship between the things (denoted by nodes) where a triple is consisting of a subject, a predicate (also called a property) and an object.