Book of Henryków
...that the earliest known Polish language sentence comes from the Book of Henryków, a 13th-century chronicle of a Cistercian abbey?
...that the earliest known <a href="./Polish_language" id="mwAT4" rel="mw:WikiLink" title="Polish language">Polish language</a> sentence comes from the <b id="mwAT8"><a href="./Book_of_Henryków" id="mwAUA" rel="mw:WikiLink" title="Book of Henryków">Book of Henryków</a></b>, a <a href="./13th_century" id="mwAUE" rel="mw:WikiLink" title="13th century">13th-century</a> chronicle of a <a class="mw-redirect" href="./Cistercian" id="mwAUI" rel="mw:WikiLink" title="Cistercian">Cistercian</a> <a href="./Abbey" id="mwAUM" rel="mw:WikiLink" title="Abbey">abbey</a>?