    # File lib/wordnet/synset.rb, line 207
                            def to_s
                                    "%s %d%%%s %02x%02x" % [
                                            ptr.typeSymbol,
                                            ptr.offset,
                                            ptr.posSymbol,
                                            ptr.sourceWn,
                                            ptr.targetWn,
                                    ]
                            end