Entity extractor which uses the Alchemy public service at
http://www.alchemyapi.com. This extractor requires an API key, which is
specified with the setModel method. An API key may be obtained
from the Alchemy web site.
Extract the entities from the text provided. This method queries the
Alchemy server to run entity extraction on the text, and then determine
what the matching entity types are for each raw type discovered. This
method calls extractEntityRawTypes(), then uses an internal
map to map the raw entity types to EntityType objects.
public java.util.HashMap<java.lang.String,java.lang.String> extractEntityRawTypes(java.lang.String text)
Retrieve the entities and the raw types for this entity extractor. This
method runs the extraction process on the text, and generates a map that
identifies each entity with a type. The types returned from this method
are not normalized, and dependent on the entity extractor