Small example how to use schematron.
java -jar saxon-he-10.3.jar -s:example.sch \
-xsl:schxslt/core/src/main/resources/xslt/2.0/compile-for-svrl.xsl \
-o:example.xsl
java -jar saxon-he-10.3.jar -s:example.xml \
-xsl:example.xsl \
-o:result.xml