| This enhancement engine requires: | |
| - Stanbol Entityhub | |
| - Stanbol Refactor | |
| - Stanbol OntoNet | |
| It refactor the RDF graphs of recognized entities to a target vocabulary. | |
| The engines is provided with a default set of rules (a recipe) for the refactoring which allows | |
| to produce an RDF graph according to the google vocabulary. That default recipe allows to produce google rich | |
| snippets. | |