require "calais" module Jkl module Extraction class << self def calais_response(key, text) Calais.process_document( :content => text, :content_type => :text, :license_id => key ) end def tags(key, text) nested_list = {} entities(key,text).each do |a| nested_list = nested_list.merge!(a){ |key,v1,v2| v1+v2 } end nested_list end def entities(key,text) calais_response(key, text).entities.map{|e| {e.type => [e.attributes["name"]]}} end end end end