Lwów
... that the sailing-ship Lwów was the first ship under Polish banner to cross the equator?
... that the sailing-ship <i id="mwAas"><b id="mwAaw"><a href="./Lwów_(ship)" id="mwAa0" rel="mw:WikiLink" title="Lwów (ship)">Lwów</a></b></i> was the first ship under <a href="./Polish_Navy" id="mwAa4" rel="mw:WikiLink" title="Polish Navy">Polish</a> banner to cross the <a href="./Equator" id="mwAa8" rel="mw:WikiLink" title="Equator">equator</a>?