app/models/sentence.rb

	sentence.rb revision ee535131d1affd87e4c1733317557eabab69d9f5
class Sentence < ActiveRecord::Base
  include Metadatable

  belongs_to :ontology
  has_and_belongs_to_many :entities

  def extract_class_names
    c1,c2 = self.text.split('SubClassOf:').map do |c|
      c.scan(URI::regexp(ALLOWED_URI_SCHEMAS))
    end
    [ c1[0][-1], c2[0][-1] ]
  end

end