Input

The Relationship Extractor stage takes natural language strings of data as the input, and identifies the entities and the relationship types existing between each pair of entities.

Use the Read from Documents stage as a source stage if the input text is from an unstructured document. The Read from Documents stage reads the document and returns text based on the user-defined settings.

The Relationship Extractor stage then identifies all the entities and the relationship type existing between each pair of entities.

Table 1. Input Format

Field Name

Description

PlainText

The unstructured string of data from which you want to identify the relationship types existing between each pair of entities.