Morfologik provides high quality lemmatisation for the Polish language, along with tools for building and using byte-based finite state automata.
'org.carrot2:morfologik-parent:1.7.2'
<dependency>
<groupId>org.carrot2</groupId>
<artifactId>morfologik-parent</artifactId>
<version>1.7.2</version>
</dependency>
<dependency org="org.carrot2" name="morfologik-parent" rev="1.7.2"/>
"org.carrot2", "morfologik-parent", "1.7.2"