pm4py/tests/xes_importer_tests/extensionNotDeclared.xes

<log xes.version="1849.2016" xes.features="">
	<extension name="Concept" prefix="concept" uri="http://www.xes-standard.org/concept.xesext" />
	<global scope="event">
		<string key="concept:name" value="name" />
		<string key="org:resource" value="name" />
	</global>
</log>