` : Well, I pointed out the issue to others on talk, rather than engage in edit-warring, especially since I was followed around by Polish editors. See Wikipedia:Arbitration/Requests/Case/Eastern European mailing list and many other similar cases. Another example: a citizen of 19th century Lemberg in the Austrian Empire (today Lviv in Ukraine) used kerosene in an oil lamp, and the categories ``Polish invention`` and ``Science and technology in Poland`` were added to the article on these kind of lamps.     `