Additional Metadata

additionalMetadata
        |___text '\n   '
        |___element 'metadata'
        |     |___text '\n      '
        |     |___element 'unitList' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:unitList')
        |     |     |___text '\n      '
        |     |     |___element 'unit' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:unit')
        |     |     |        \___attribute 'id' = 'none'
        |     |     |___text '\n      '
        |     |     |___element 'unit' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:unit')
        |     |     |        \___attribute 'id' = 'g'
        |     |     |___text '\n      '
        |     |___text '\n   '
        |___text '\n'