# Package opennlp.tools.entitylinker

Package related to linking entities to external data sources.

- Interface Summary
  Interface | Description
  --- | ---
  EntityLinker<T extends Span> | EntityLinkers establish connections with external data to enrich extracted entities.

- Class Summary
  Class | Description
  --- | ---
  BaseLink | Represents a minimal tuple of information.
  EntityLinkerFactory | Generates a `EntityLinker` instances via a `properties` file configuration.
  EntityLinkerProperties | Properties wrapper for `EntityLinker` implementations.
  LinkedSpan<T extends BaseLink> | A default, extended `Span` that holds additional information about a `Span`.